.pc_box{}
.pc_box a{

}

#main_caption{width: 900px;}
.pc_box{display: block;margin:-993px 0 900px 0;position: relative; text-align: left;}
.pc_box a.box1{
    display: inline-block;margin: 0 0 0 2px;padding: 0;height: 76px;width: 235px;
}
.pc_box a.box2{
    display: inline-block;margin:0 0 0 95px;padding: 0;height: 76px;width: 235px;
}

@media screen and (max-width: 767px) {
    #main_caption{width: auto;}
    .sp_box{
        display: block;margin:-662% auto 550% auto;position: relative;
    }
    .sp_box a.box3{
        display: block;margin:0 auto;padding:0;height:30vw;width:80%;
    }
    .sp_box a.box4{
        display: block;margin:53% auto 0 auto;padding:0;height:30vw;width:80%;
    }

    
}



@media screen and (max-width:390px) {
    .sp_box{margin:-672% auto 550% auto;}
}