/*全局*/
html, body {
    margin:0;
    width: 100%;
    height: 100%;
    font-size: 14px;
    font-family: 微软雅黑,宋体;
    color: #333;
    background: url('images/loginbg.jpg');
    box-sizing: border-box;
}
body {
    padding:160px 0;
}
img {
    border: 0;
    display: block;
}
input {
    outline:none !important;
}

input:focus {
    box-shadow: none !important;
}

/*登录页面*/
.login_ctr {
    margin: 0 auto;
    background:url('images/loginbanner.jpg') no-repeat #fff;
    background-size: auto 100%;
    position: relative;
    padding: 20px;
    box-sizing: border-box;
    width: 950px;
    height: 500px;
    background-color: #ffffff;
    box-shadow: 7px 5px 16px 0px
    rgba(51, 121, 249, 0.24);
    border-radius: 10px;
}

.login_ctt {
    float: right;
    margin: 0 auto;
    padding-top: 40px;
    width: 360px;
    height: auto;
    position: relative;
    margin-right: 44px;
}
.login_title {
    float: left;
    width: 100%;
    line-height: 30px;
    font-size: 26px;
    padding-bottom: 60px;
    text-align: center;
}
.login_title span {
    color: #b9bed1;
    line-height: 20px;
    font-size: 18px;
}
.login_cell {
    margin: 0 0 20px 0;
    float: left;
    width: 100%;
    height: 50px;
    background-color: #ffffff;
    border-radius: 10px;
    border: solid 2px #e5e5e5;
}

.login_ico {
    float: left;
    width: 50px;
    line-height: 50px;
    font-weight: bold;
    color: #b9bed1;
    text-align: center;
    font-size: 16px;
    border-right:2px solid #e5e5e5;
}

.login_ctt input::-webkit-input-placeholder {
    color: #b9bed1;
}

.login_ctt input:-moz-placeholder {
    color: #b9bed1;
}

.login_ctt input::-moz-placeholder {
    color: #b9bed1;
}

.login_ctt input:-ms-input-placeholder {
    color: #b9bed1;
}

.login_input {
    float: left;
    margin: 0 auto;
    width: 280px;
    height: 50px;
    line-height: 40px;
    border: 0;
    margin-left: 15px;
}
.codes {
    width: 150px;
}
.codesimg {
    float: right;
    margin-left: 8px;
    width: 125px;
    height: 40px;
    border: 1px #f2f2f2 solid;
    cursor: pointer;
    margin-top: -45px;
    margin-right: 10px;
}
.codesimg img {
    width: 100%;
}
.login_btn {
    margin: 20px auto 0;
    float: left;
    border: 0;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    width: 370px;
    height: 52px;
    background-color: #3a84ef;
    border-radius: 10px;
}
.login_btn:hover{
    background-color: #0E6DD2;
}

.login_copy {
    float: left;
    width: 100%;
    /*padding-top: 80px;*/
    line-height: 28px;
    text-align: center;
    color: #000000;
    font-size: 12px;
    /*margin-top: 200px;*/
    position: fixed;
    bottom:70px;
}

.login_copy a {
    color: #000000;
    text-decoration: none;
}

/*屏幕尺寸小于等于958*/
@media (max-width: 958px) {
    body {
        padding:160px 50px;
    }
    .login_ctr {
        width: 100%;
    }
}
/*屏幕尺寸小于等于900*/
@media (max-width: 900px) {
    .login_ctt {
        float: none;
        width: 350px;
    }
    .login_ctr {
        background: #fff;
    }
    .login_btn{
        width: 350px;
    }
    .codesimg{
        width: 100px;
         margin-top: 4px;
    }
}
/*屏幕尺寸小于等于440*/
@media (max-width: 440px) {
    body {
        padding:50px 20px;
    }
    .login_ctt{
        width: 100%;
    }
    .codesimg{
        margin-top: -42px;
    }
    .login_btn{
        width: 300px;
    }
    .login_input{
        width: 240px;
    }
}