.desktop{
    min-height:100vh;
    margin-bottom: 100px;
}

.go-up{
    position: fixed;
    width: 35px;
    height: 35px;
    bottom: 25px;
    right: 25px;
    cursor: pointer;
    background-color: #000;
    background-image: url(../img/left.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 56%;
    transform: rotate(90deg);
    opacity: 0.6;
    transition: 0.3s;
    display: none;
    z-index: 800;
}

.shadow-bg-desktop{
    position: fixed;
    top:0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    background-color: rgba(0,0,0,0.3);
    z-index: 100;
    display: none;
}

.go-up:hover{
    opacity: 1;
}

.main{
    margin: 0 auto;
    padding: 0 100px;
}

.m-width-content{
    padding: 0 100px;
}

.m-width-content:after{
    content: "";
    display: block;
    clear: both;
}


@media only screen and (min-width: 1921px){

    .page-content{
        padding: 0 200px;
    }
    
}

@media only screen and (max-width: 1920px){
 
    .page-content{
        padding: 0 150px;
    }
    
}

@media only screen and (max-width: 1550px){
 
    .page-content{
        padding: 0 100px;
    }
    
}

@media only screen and (max-width: 1300px){
 
    .page-content {
        padding: 0 50px;
    }
    
}


@media only screen and (max-width: 768px){
    
    .page-content {
        padding: 0 20px;
    }
    
    .desktop{
        margin-bottom: 20px;
    }
    
}