.clearfix:before, .clearfix:after{
    content: '';
    display: table;
}
.clearfix:after{
    clear:both;
}
.left_fix_box{
    margin-left: 10px;
    float: left;
    width: 300px;
    height: auto;
    position: relative;
    margin-top: 5px;
}
.right_fix_box{
    margin-left:350px;
    width: auto;
    height: auto;
    margin-top: 5px;
    margin-bottom: 10px;
    margin-right: 10px;
}
@media screen and (max-width: 1599px){
    .right_fix_box {
        margin-right: 10px;
        width: auto;
        height: auto;
    }
}
@media screen and (max-width: 1399px){

}
@media screen and (max-width:1200px) {
    
}
@media screen and (max-width:992px) {
    .right_fix_box {
        margin: 0;
    }
    .left_fix_box{
        position: absolute;
        z-index: 1;
        margin-left:0px;
        transform: translateX(-100%);
        transition: 0.3s;
        z-index: 1;
    }
}
@media screen and (min-width:768px) and (max-width:992px) {
    
}




@media screen and (max-width: 480px){
    .left_fix_box{
        width: 280px;
    }
}
@media screen and (max-width: 428px) {
    /* IPhone 13 Pro Max / 12 Pro Max (926x428) */



}