@media screen and (max-width: 640px){
.el-col-5{width:50% !important;}
.middle_center_list .el-button{width:auto !important;}
}
@media screen and (max-width: 500px){
.el-col-5{width:100% !important;}

}

.el-table__header-wrapper{max-width:100%;overflow-x: auto !important;}
.el-table__header{max-width:100%;}