/*主体部分样式*/
body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background: url(https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1561611916356&di=a80b01f66d57237932a268463496778f&imgtype=0&src=http%3A%2F%2Fpic1.win4000.com%2Fwallpaper%2F2018-01-16%2F5a5dc3f3588b6.jpg) no-repeat;
    background: url(../image/login_bg.jpg) repeat;
    background-size: cover;
    background-color: #000000;
}

/*登录盒子样式*/
.login-box {
    width: 430px;
    position: absolute;
    top: 35%;
    left: 50%;
  
 -ms-transform:translate(-50%,-50%); 	/* IE 9 */
-moz-transform:translate(-50%,-50%); 	/* Firefox */
-webkit-transform:translate(-50%,-50%); /* Safari 和 Chrome */
-o-transform:translate(-50%,-50%); 	/* Opera */

    color: white;
}

/*E-boy网咖字体样式*/
.login-box h1 {
    float: left;
    font-size: 42.5px;
    border-bottom: 6px solid #4caf50;
    margin-bottom: 50px;
    padding: 13px 0;
}

.textbox {
    width: 100%;
    overflow: hidden;
    font-size: 20px;
    padding: 8px 0;
    margin: 8px 0;
    border-bottom: 1px solid #4caf50;
}

/*图标样式*/
.textbox i {
    width: 26px;
    float: left;
    text-align: center;
}

/*表单文本框样式*/
.textbox input {
    border: none;
    outline: none;
    background: none;
    color: white;
    font-size: 18px;
    width: 80%;
    float: left;
    margin: 0 10px;
}

/*表单登录按钮样式*/
.btn {
    width: 100%;
    background: none;
    border: 2px solid #4caf50;
    color: white;
    padding: 5px;
    font-size: 18px;
    cursor: pointer;
    margin: 12px 0;
}