.container{align-items:center;background:linear-gradient(0deg,#2d3a4b,#556273);display:flex;justify-content:center;min-height:100vh}.main{width:300px}.main h1{color:#fff;font-size:24px;margin-bottom:30px;text-align:center}.main .el-input__prefix{left:10px}.main .el-button{width:100%}