body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div{margin:0;padding:0;border:0;} 
body{background:#fff;color:#333;font-size:14px; font-family:Arial,"微软雅黑";} 
 
ul,ol{list-style-type:none;} 
select,input,img,select{vertical-align:middle;} 
 
a{text-decoration:none;} 
a:link{color:#333;} 
a:visited{color:#333;} 
a:hover{color:#333;text-decoration:underline;}
img{max-width:100%; display: block;}

.login{width: 100vw; height: 100vh; background:url(../images/cmsback.jpg) bottom no-repeat; background-size: cover;}
.logincentent{position: absolute; right: 15%; top:50%; background-color: white; box-shadow: 0 0 20px rgba(0,0,0,0.2); padding:30px; transform: translateY(-50%);}
.logincentent h2{text-align: center; font-size: 30px; padding-bottom: 10px;}
.logincentent p.a{height: 60px; border-bottom: 1px solid #CCCCCC; background: url(../images/cmsname.png) left no-repeat; margin-top:20px;}
.logincentent p.a input{outline: none; padding: 10px; font-size: 18px; width: 350px; height: 40px; border:0px; margin-left:50px;}
.logincentent p.a input:focus{ border:0; }
.logincentent p.a:nth-child(3){background: url(../images/cmspassword.png) left no-repeat;}
.logincentent p.b{text-align: right; padding: 20px 0;}
.logincentent p.b label{display: inline-block; cursor: pointer; font-size:16px; line-height: 20px;}
.logincentent p.b label input{width: 15px; height: 15px; margin-right: 5px;}
    .logincentent #submitLogin {
        background: url(../images/cmsbtn.png) no-repeat;
        outline: none;
        cursor: pointer;
        border: 0;
        margin: 0 auto;
        margin-top: 30px;
        display: block;
        background-size: cover;
        width: 378px;
        height: 84px;
        text-align: center;
        font-size: 16px;
        line-height: 84px;
        color: white;
        border-radius: 50px;
        overflow: hidden;
    }
.showDl {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: none;
    height: 100vh;
    background-color: rgba(0,0,0,0.4);
}

.showDls {
    width: 350px;
    position: absolute;
    top: 50%;
    left: 71%;
    transform: translateX(-50%) translateY(-50%);
    border-radius: 10px;
    background-color: #FFFFFF;
    padding: 30px 20px;
}

    .showDls > div:first-child {
        overflow: hidden;
    }

        .showDls > div:first-child > input {
            width: 129px;
            height: 45px;
            text-indent: 20px;
            border: 1px solid #CCCCCC;
            margin-left: 20px;
            float: left;
            font-size: 16px;
        }

        .showDls > div:first-child p {
            width: 150px;
            height: 45px;
            float: right;
            margin-right: 20px;
        }

            .showDls > div:first-child p input {
                width: 100%;
                height: 100%;
                display: block;
            }

        .showDls > div:first-child + div {
            overflow: hidden;
        }

            .showDls > div:first-child + div p {
                margin: 20px 20px 0 20px;
                overflow: hidden;
                width: 308px;
                position: relative;
                text-align: center;
                color: #888888;
                line-height: 45px;
                font-size: 16px;
                background-color: #e9e9e9;
                height: 45px;
                border: 1px solid #CCCCCC;
            }

                .showDls > div:first-child + div p span {
                    display: block;
                    width: 50px;
                    height: 100%;
                    background-color: #FFFFFF;
                    position: absolute;
                    left: 0;
                    top: 0;
                    cursor: pointer;
                    text-align: center;
                    line-height: 45px;
                    font-size: 20px;
                    color: #bebebe;
                    letter-spacing: -3px;
                }

.hideDl {
    position: absolute;
    right: 10px;
    top: 5px;
    line-height: 25px;
    font-size: 25px;
    z-index: 8;
    cursor: pointer;
}

.showDls > div:first-child + div p span em {
    position: absolute;
    top: 0;
    left: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
    z-index: 9;
}

.showDls > div:first-child + div p span i {
    display: block;
    font-style: normal;
    width: 25px;
    height: 25px;
    font-size: 20px;
    border-radius: 50%;
    text-align: center;
    line-height: 25px;
    margin: 0 auto;
    margin-top: 10px;
}


#code {
    font-family: Arial;
    font-style: italic;
    font-weight: bold;
    border: 0;
    letter-spacing: 8px;
    font-size: 30px;
    background: url(../images/timg.jpg) no-repeat center;
    background-size: 100% 100%;
    text-align: center;
    cursor: pointer;
}

    #code i {
        display: inline-block;
        line-height: 50px;
    }

        #code i:first-child {
            transform: rotate(25deg);
            color: blue;
        }

        #code i:nth-child(2) {
            transform: rotate(-25deg);
            color: green;
        }

        #code i:nth-child(3) {
            transform: rotate(25deg);
            color: #ff6e6e;
        }

        #code i:nth-child(4) {
            transform: rotate(-25deg);
            color: #3677b2;
        }