css 设置版本号

.el-row::before {
content: "";
width:0;
height: 0;
border:60px solid transparent;
border-right:60px solid #e3e3e3;
transform: rotate(135deg);
position: absolute;
right: -61px;
top: -61px;
cursor: pointer;
}
.el-row::after {
content: "信息化";
font-size: 12px;
width: 50px;
height: 40px;
color: #7e7e7e;
transform: rotate(45deg);
position: absolute;
right: 13px;
top: 16px;
font-weight: bold;
letter-spacing:2px;
cursor: pointer;
}