body {
    background:none!important;
    margin:0;
}
.cs-content {
    position: fixed;
    bottom: 0vw;
    width: 100vw;
    text-align: center;
    font-size: 1em;
    padding-top:0.5em;
    padding-bottom:0.5em;
    background: url(/img/cssimg/bg.jpg) no-repeat;
    background-size: 100% 100%;
}

    .cs-content a {
    }
    .f-content{
        margin-top:5vw;
        width:80vw;
        padding-left:10vw;
        text-align:center;
        padding-bottom:3em;
    }
    .f-content p{
        text-align:left;
    }
    .f-content img{
        max-width:60vw;
    }
.btn-exit {
    position: fixed;
    right: 2vw;
    top: 2vw;
    border: 0;
    border-radius: 1.5vw;
    padding:0.25vw 1vw;
    font-size: 1.5vw;
    background: #1f79d9;
    color: #fff;
    box-shadow: rgba(51, 51, 51, 0.40) 0.13vw 0.13vw;
    margin: 0vw 0vw 0;
    cursor: pointer;
}
@media screen and (orientation : landscape) and (max-width:1024px) {
    .cs-content {
        font-size: 1em;
        bottom: 0;
    }
    .btn-exit {
        font-size:2vw;
    }
}
@media screen and (orientation : portrait) {
    .cs-content {
        font-size: 1em;
        bottom: 0vw;
    }
    .btn-exit {
        font-size: 2vw;
    }
}