.desktop{
    position: relative;
    background-color: #fff;
    padding-left: 23%;
    

    display: flex;
    flex-wrap: wrap;
    
    padding-top: 60px;
    background-color: rgb(218,218,218);
    
    padding-right: 60px;
/*    min-height: 90vh;*/
}

.page-content{
    width: 1150px;
    margin: 0 auto;
}

.go-up{
    position: fixed;
    width: 39px;
    height: 39px;
    bottom: 30px;
    right: 10px;
    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;
}

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

@media only screen and (max-width: 1600px){
    .page-content{
        width: 1000px;
    } 
}

@media only screen and (max-width: 1350px){
    .page-content{
        width: 900px;
    } 
}

@media only screen and (max-width: 1200px){
    .page-content{
        width: 90%;
    } 
    
    .desktop{
        padding-left: 275px;
    }
}

@media only screen and (max-width: 950px){
    .desktop{
        padding-left: 220px;
    }
}

@media only screen and (max-width: 768px){
    .page-content{
/*        width: 90%;  */
        width: 100%;
/*        padding: 0px 25px;*/
        padding: 0px;
        box-sizing: border-box;
    }
    
    .desktop{
        padding-left: 0px;
        padding-right: 0px;
        margin-top: 75px;
        padding-top: 0px;
        display: block;
    }
}