body {height: 100vh;}

main {
    height: 100vh;
    display: block;
    background: url("https://images.unsplash.com/photo-1584036561566-baf8f5f1b144?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2978&q=80");
    background-color: rgb(75, 75, 75);
    background-blend-mode: hard-light;
    filter: grayscale(30%);
    background-size: cover;
    background-position: top;
    background-repeat: no-repeat;
    overflow: scroll;
}

.search_screen {
    display: block;
    opacity: 1;
}

.about_screen,
.chart_screen,
.location_screen,
.india,
.usa,
.world,
.location {
    display: none;
    opacity: 0;
}

.heading {
    font-size: 4rem;
    margin-bottom: 0px;
    color: white;
}

.line {
    display: block;
    background: linear-gradient(rgba(255, 255, 255, .9), rgba(255, 255, 255, 0));
    background: -webkit-linear-gradient(rgba(255, 255, 255, .9), rgba(255, 255, 255, 0));
    height: 2px;
    width: 45%;
}

.description {
    color: white;
}

.search_area {
    background-color: rgba(255, 100, 255, 0.537);
    border-radius: 5px;
}

.mdc-tab-bar {
    overflow: hidden;
}

.mdc-tab-bar .mdc-tab__text-label   {
    color: white;
}

.mdc-tab-indicator .mdc-tab-indicator__content--underline   {
    border-color: white;
}

.demo-width-class {
    width: 100%;
}

table {
    table-layout: fixed;
}

table thead tr {
    position: relative;
}

table tbody {
    overflow-y:scroll;
}

.mdc-data-table__header-cell {
    color: rgba(223, 223, 223, 0.87);
    font-weight: bold;
    /* text-decoration: underline; */
    border-bottom: 1px solid rgb(163, 163, 163);
    text-transform: uppercase;
}

.mdc-data-table__header-cell:not(:last-child) {
    border-right: 1px solid rgb(163, 163, 163);
}

.mdc-data-table__cell:not(:last-child) {
    border-right: 1px dotted rgb(163, 163, 163);
}

.mdc-data-table__cell {
    color: white;
}

.mdc-data-table__row {
    border-color: rgba(151, 151, 151, 0.726);
}

@media(max-width: 1000px)    {
    .heading {
        font-size: 2.5rem;
    }
}

@media(max-width: 500px)    {
    .heading {
        font-size: 1.5rem;
    }
    .description {
        font-size: 0.75rem;
    }
    .mdc-tab {
        font-size:0.7rem;
        padding-left:10px;
        padding-right:10px;
    }
    .mdc-icon-button {
        padding:5px;
        font-size:20px;
        width:35px;
    }
    .mdc-top-app-bar__title {
        font-size:0.75rem;
        padding-left:6px;
    }
    
    .mdc-list {
        font-size: 0.8rem;
    }
    .mdc-button {
        font-size:0.6rem;
    }
    .mdc-select__selected-text {
        font-size:0.8rem;
    }
    .mdc-data-table__cell, .mdc-data-table__header-cell {
        font-size: 0.75rem;
        padding-top:5px;
        padding-bottom:5px;
        padding-right:8px;
        padding-left:8px;
    }
}