.div_all{width: 100%;height: 5rem;background-color: #DFF0D8;position: fixed;top: 0;}
.div_left{width: 30%; padding-left: 2rem;float: left;margin-top:1rem;}
.div_right{width: 70%; padding-right: 10rem;float: right;margin-top: 1.5rem;text-align: right;}