body {
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    color: #000 !important;
}
.opacity-bg{
    background: rgba(255, 255, 255, 1) ;
    background-size: cover;
    height: 100vh;
    width: 100vw;
    top:0;
    left:0;
}
.trans{
    background: rgba(255, 255, 255, .9) ;
    
}
.bottom_line{
    background: rgb(12,19,223);
    background: linear-gradient(90deg, rgba(12,19,223,1) 0%, rgba(33,87,240,1) 33%, rgba(53,152,255,1) 100%);
    height: 15px;
}

.hideonpc {
    display: none;
}

.hideonmobile {
    display: inline;
}

@media only screen and (max-width: 600px) {
    body {
      background-color: lightblue;
    }

    .hideonpc {
        display: inline;
    }

    .hideonmobile {
        display: none;
    }
}