._dash-loading {
  margin: auto;
  color: transparent;
  width: 0;
  height: 0;
  text-align: center;
}

._dash-loading::after {
  content: '';
  display: block;
  width: 4rem;
  height: 4rem;
  left: 50%;
  margin-left: -2.125em;
  color: #212529;
  vertical-align: text-bottom;
  border: 0.25em solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  -webkit-animation: spinner-border 0.75s linear infinite;
  animation: spinner-border 0.75s linear infinite;
  margin-top: 15rem;
}

#topnav-brand:hover{
    font-weight: 450;
    color: #3e3f3a !important;
}


#side-brand > * {
    color: #495057 !important;
}

#side-brand:hover > *{
    font-weight: 450;
    color: #3e3f3a !important;
}

.search-but:hover{
    background-color: #cececf;
/*     width: 40px;
    height: 40px;
    border-radius: 20px; */
}


.top-nav-buts{
    width: 30px;
    height: 30px;
}

.top-nav-buts:hover{
    width: 30px;
    height: 30px;
    border-radius: 20px;
}

.side-nav-search-but{
    width: 35px;
    height: 35px;
}

.side-nav-search-but:hover{
    width: 35px;
    height: 35px;
    border-radius: 20px;
}



#collapsible-side-nav > .mantine-Drawer-drawer > .mantine-Drawer-header{
    border-bottom: 1px solid rgb(206, 212, 218);
    margin-bottom: 0px;
}


#collapsible-side-nav > .mantine-Drawer-drawer > .mantine-Drawer-header > .mantine-Drawer-closeButton{
    color: gray;
    margin-right:0.5rem;
}

#collapsible-side-nav > .mantine-Drawer-drawer > .mantine-Drawer-header > .mantine-Drawer-closeButton:focus{
    outline: transparent;
}

#collapsible-side-nav > .mantine-Drawer-drawer > .mantine-Drawer-header > .mantine-Drawer-closeButton:hover{
    background-color: transparent;
    font-weight: 450;
    color: #3e3f3a !important;
}

.drawer-content-div{
    height: calc(100vh - 4rem);
}

.nav-scroll-area{
    height: calc(100vh - 130px);
}

#search-nav-but:focus{
    outline: transparent solid 0px;
}

#burger-nav-but:focus{
    outline: transparent solid 0px;
}

#about-group.side-nav-group{
    gap: 0.25rem;
}

#howto-group.side-nav-group{
    gap: 0.25rem;
}

#services-group.side-nav-group{
    gap: 0.25rem;
}


#references-group.side-nav-group{
    gap: 0.25rem;
}

#drawer-about-group.side-nav-group{
    gap: 0.25rem;
}

#drawer-howto-group.side-nav-group{
    gap: 0.25rem;
}

#drawer-services-group.side-nav-group{
    gap: 0.25rem;
}


#drawer-references-group.side-nav-group{
    gap: 0.25rem;
}

.side-nav-group > .mantine-Group-child {
    width: 95%;
}

.drawer-side-nav-group > .mantine-Group-child {
    width: 90%;
}

.side-nav-group > .mantine-Group-child > * > .mantine-Text-root{
    padding-left: 1rem;
    padding-right: 1rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}
.side-nav-group > .mantine-Group-child > * > .mantine-Text-root:hover{
    background-color: #cacaca80;
}

.side-nav-subtitles{
    text-transform: uppercase;
    font-size: 0.8rem;
    color: #7a7a7a;
    cursor: default;
}

.content-buttons{
    color: #495057;
    font-weight: 400;
    padding: 0;
    touch-action: manipulation !important;
}

.content-buttons:hover{
    color: #3e3f3a !important;
    font-weight: 450;
    background-color: transparent;
}

.content-spinner > .mantine-LoadingOverlay-root{
    padding-top: calc(50vh - 11px);
    align-items: baseline;
    }

.paging-button{
    box-shadow: 1px 2px 4px 2px rgb(0 0 0 / 12%);
    border: 1px solid #c7c7c7;
}

.paging-button:hover .iconify{
    color: #3e3f3a !important;
}

.paging-button:hover{
    border: 1px solid #3e3f3a;
    background-color: transparent !important;
}


.paging-button > .mantine-Button-inner > .mantine-Button-label{
    width: 100%;
}
    

/* #side-panel::-webkit-scrollbar{
    width: 4px;
} */

/* #Introducing > .mantine-Text-root{
    padding-left: 1rem;
    padding-right: 1rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

#Introducing > .mantine-Text-root:hover{
    background-color: #cacaca80;
} */

/*     background-color: white;
    border: 1px solid #3f3f3f;
    box-shadow: 3px 3px; */

.top-text{
    overflow: hidden;
    text-overflow: ellipsis;
}

.bold-text {
    font-weight: bold;
}

.list-equation {
    text-align: center;
}

@media only screen and (min-width : 320px) {

    #side-panel{
        display: none;
    }
    
    #top-nav{
        display: block;
    }
    
    .contents-nav{
        display: none;
    }
    
    #page-content{
      margin-left: 1rem;
    }
    
 .content-spinner > .mantine-LoadingOverlay-root{
        margin-left:1rem;
        display: none !important;
    }
    
    #collapsible-side-nav{
        display: block;
    }
    
/*     .paging-button > .mantine-Button-inner{
    justify-content: start !important;
    margin-left: 1.5rem;
    } */
    
        
    .top-text{
        font-size: 0.75rem;
        line-height: 1;
    }
    
    .bottom-text{
        font-size: 1.1rem;
        margin-top: 0.4rem;
        line-height: 1;
        width: 100%;
        text-overflow: ellipsis;
        overflow: hidden;
        padding-bottom: 0.2rem;
        
    }
                
    .paging-button-row{
        width: 91.667%;
        padding-right: 1rem !important;
    }
    
    
    .double-pb > .mantine-Button-inner{
    justify-content: start !important;
    margin-left: 0.25rem;
    }
    
    .single-pb{
        padding: 0px 12px;
        width: 100%;
    }
    
    .double-pb{
        width: 100%;
        padding: 0px 12px;
    }
    
    button[id$="forward-page-but"]{
        margin-left: 0%;
    }
    
    
}

/* Extra Small Devices, Phones */ 
@media only screen and (min-width : 480px) {

    #side-panel{
        display: none;
    }
    
    #top-nav{
        display: block;
    }
    
    .contents-nav{
        display: none;
    }
    
    #page-content{
      margin-left: 1rem;
    }
    
 .content-spinner > .mantine-LoadingOverlay-root{
        margin-left:1rem;
        display: none !important;
    }
        
    #collapsible-side-nav{
        display: block;
    }
        
    .top-text{
        font-size: 0.75rem;
        line-height: 1;
    }
    
    .bottom-text{
        font-size: 1.1rem;
        margin-top: 0.4rem;
        line-height: 1;
        width: 100%;
        text-overflow: ellipsis;
        overflow: hidden;
        padding-bottom: 0.2rem;
        
    }
                
    .paging-button-row{
        width: 91.667%;
        padding-right: 0.5rem !important;
    }
    
    .double-pb > .mantine-Button-inner{
    justify-content: start !important;
    margin-left: 0.25rem;
    }
    
    .single-pb{
        padding: 0px 12px;
        width: 100%;
    }
    
    .double-pb{
        width: 100%;
        padding: 0px 12px;
    }
    
    button[id$="forward-page-but"]{
        margin-left: 0%;
    }
}

/* Small Devices, Tablets */
@media only screen and (min-width : 768px) {

    #side-panel{
        display: block;
    }

    #top-nav{
        display: none;
    }
    
    .contents-nav{
        display: none;
    }
    
    #page-content{
      margin-left: 310px;
    }
    

    .content-spinner > .mantine-LoadingOverlay-root{
        margin-left:310px;
        display: flex !important;
    }
    
    #collapsible-side-nav{
        display: none;
    }
    
    
    .top-text{
        font-size: 0.65rem;
        line-height: 1;
    }
    
    .bottom-text{
        font-size: 0.9rem;
        margin-top: 0.4rem;
        line-height: 1;
        width: 100%;
        text-overflow: ellipsis;
        overflow: hidden;
        padding-bottom: 0.2rem;
        
    }
            
    .paging-button-row{
        width: 83.333%;
        padding-right: 0rem !important;
    }
    
    .double-pb > .mantine-Button-inner{
    justify-content: start !important;
    margin-left: 0.25rem;
    }
    
    .single-pb{
        padding: 0px 12px;
        width: 100%;
        margin-left: 0 !important;
    }
    
    .double-pb{
        width: 97.5%;
        padding: 0px 12px;
    }
    
    button[id$="forward-page-but"]{
        margin-left: 2.5%;
    }
    
}

/* Medium Devices, Desktops */
@media only screen and (min-width : 992px) {
    
    #side-panel{
        display: block;
    }
    #top-nav{
        display: none;
    }
    
    .contents-nav{
        margin-left: 83.333%;
        display: flex;
    }
    
    .content-buttons > .mantine-Button-inner > .mantine-Button-label{
    width: 145px;
    font-size: 0.75rem;
    overflow: hidden;
    white-space: nowrap;
    display: block;
    text-align: left;
    text-overflow: ellipsis;
    margin-top: auto;
    margin-bottom: auto;
    height: auto;
    }
    
    #page-content{
      margin-left: 310px;
    }
    
    .content-spinner > .mantine-LoadingOverlay-root{
        margin-left:310px;
        display: flex !important;
    }
    
    #collapsible-side-nav{
        display: none;
    }
    
    
    .top-text{
        font-size: 0.7rem;
        line-height: 1;
    }
    
    .bottom-text{
        font-size: 1rem;
        margin-top: 0.4rem;
        line-height: 1;
        width: 100%;
        text-overflow: ellipsis;
        overflow: hidden;
        padding-bottom: 0.2rem;
        
    }
    
    .paging-button-row{
        width: 66.667%;
        padding-right: 0rem !important;
    }
    
    .double-pb > .mantine-Button-inner{
    justify-content: start !important;
    margin-left: 0rem;
/*     margin-left: 0.25rem; */
    }
    
    .single-pb{
        padding: 0px 12px;
        width: 100%;
        margin-left: 0 !important;
    }
    
    .double-pb{
        width: 97.5%;
        padding: 0px 12px;
    }
    
    button[id$="forward-page-but"]{
        margin-left: 2.5%;
    }
    
}

/* Large Devices, Wide Screens */
@media only screen and (min-width : 1200px) {
    
    #side-panel {
        display: block;
    }
    
    #top-nav{
        display: none;
    }
    
    .contents-nav{
        margin-left: 83.333%;
        display: flex;
    }
    
    #page-content{
      margin-left: 310px;
    }
    
    .content-spinner > .mantine-LoadingOverlay-root{
        margin-left:310px;
        display: flex !important;
    }
    
    .content-buttons > .mantine-Button-inner > .mantine-Button-label{
    width: 175px;
    font-size: 0.85rem;
    overflow: hidden;
    white-space: nowrap;
    display: block;
    text-align: left;
    text-overflow: ellipsis;
    margin-top: auto;
    margin-bottom: auto;
    height: auto;
    }
    
    
    #collapsible-side-nav{
        display: none;
    }
        
        
    .top-text{
        font-size: 0.75rem;
        line-height: 1;
    }
    
    .bottom-text{
        font-size: 1.1rem;
        margin-top: 0.25rem;
        line-height: 1;
        width: 100%;
        text-overflow: ellipsis;
        overflow: hidden;
        padding-bottom: 0.2rem;
        
    }
    
    .paging-button-row{
        width: 66.667%;
        padding-right: 0rem !important;
    }
    
    .single-pb{
        width: 100%;
        padding: 0px 12px;
        margin-left: 0 !important;
    }
    
    .double-pb > .mantine-Button-inner{
    justify-content: start !important;
    margin-left: 0rem;
    }
    
    .double-pb{
        width: 97.5%;
        padding: 0px 12px;
    }
    
    button[id$="forward-page-but"]{
        margin-left: 2.5%;
    }
    
}