h1 a {background-image: url(../img/logo-login.png) !important; } 
.login h1 a {background-size: 119px 33px;-webkit-background-size:119px 33px;width:119px; }
.login {background-image: url(https://api.xygeng.cn/Bing/); }
.login form{background: rgba(255,255,255,.6);}
.login form .input, .login input[type="text"]{background: transparent;border-color: #333;color: #fff;}
.login form .input:focus{border-color: #666;}
.login label{color: #999;line-height: 35px;}