.service{width:100%; margin-bottom:1.25rem;}
.img-app{display:block; margin: 0 auto; margin-top: 0.3rem; padding-bottom: 0.5rem;}
.img-app1{width: 90%;}
.img-app2{width:7.87rem; }
.img-app3{width:6.17rem;}
.img-app4{width:6.24rem;}
.box{margin-top:0.6rem;}
.box-title{font-size:0.4rem; color:#404040; text-align: center; line-height:0.4rem; margin-bottom:0.4rem;}
.box-content{font-size:0.37rem; color:#464646; width: 90%; margin:0 auto; line-height:0.675rem;}