/*.mReleaseMessage_enter_addPage_box{max-width: 640px;margin:0 auto;}*/
/*by-yuexy2017.10.25*/
.mReleaseMessage_enter_addPage_box{max-width:100%;margin:0 auto;}
.mReleaseMessage_enter_addBtn{width:48px;height: 48px;position: fixed;right:15px;bottom:40px;z-index: 25;border-radius: 50%;  box-shadow: 0px 3px 10px #b6b6b6;}
.mReleaseMessage_enter_addBtn img{width:48px;height: 48px;}