.sub5_c1_box3>div{width:50%;}
.sub5_c1_box3>div:first-child{margin-right:1%;}
.sub5_c1_box4{margin:1% 0 0 0;flex-wrap: wrap;}
.sub5_c1_box4>div{width:49.5%;margin:0 1% 1% 0}
.sub5_c1_box4>div:nth-child(2n){margin:0 0 1% 0}

@media screen and (min-width:768px){

    
    .sub5_c1_box4{flex-wrap: nowrap;}
    .sub5_c1_box4>div{width:50%;margin:0 1% 0 0}
    .sub5_c1_box4>div:nth-child(2n){margin:0 1% 0 0}
    .sub5_c1_box4>div:nth-child(4){margin:0}
}

@media screen and (min-width:1200px){
    
}