<style>.head_title{background:#31373b;color:#fff;text-align:center;font-size:18px;line-height:34px;text-align:center}.email-form-content{min-height:50px;text-align:left;display:inline-block;background:#f0f0f0;padding:10px;width:33.3%;border:1px solid #fff;vertical-align:top}@media only screen and (max-width :900px){.email-form-content{width:50%}}@media only screen and (max-width :680px){.email-form-content{width:100%}}</style>