.joinus_a{ width:1000px; margin:0 auto;}
.joinus_a img{ width:auto; margin-top:40px; margin-bottom:20px;}
.joinus_as{ width:40%; margin:0 auto;}
.joinus_as p{ line-height:50px; font-size:16px; font-size:1.6rem; font-weight:bold; color:#000; margin:0 auto;width:100%}
.joinus_as img{ width:auto; display:inline-block; margin-right:15px; margin-bottom:0 ; margin-top:0;}
@media screen and (min-width: 320px) and (max-width: 768px) {
.joinus_as{ width:95%; margin:0 auto;}
.joinus_a{ width:100%;}
}