* {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

html {
    margin: 0 auto;
    max-width: 1920px;
}

body {
    -webkit-text-size-adjust: none;
    font: 16px Microsoft Yahei, Helvetica Neue, Helvetica, PingFang SC, Tahoma, Arial, sans-serif
}

input,
textarea,
button,
select {
    outline: none;
    background: none;
    border: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0)
}

ul,
ol,
li {
    list-style-type: none
}
p {
    margin-bottom: 0;
}
table {
    border-collapse: collapse;
    border-spacing: 0
}

input::-webkit-input-placeholder {
    color: #afb6d0
}

input:-moz-placeholder {
    color: #afb6d0
}

input::-moz-placeholder {
    color: #afb6d0
}

input:-ms-input-placeholder {
    color: #afb6d0
}

button {
    cursor: pointer
}

a,
a:hover, a:focus {
    outline: none;
    text-decoration: none;
    /*transition: all 0.2s linear;
    -webkit-transition: all 0.2s linear;
    -moz-transition: all 0.2s linear;
    -o-transition: all 0.2s linear;*/
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
    -webkit-user-select: none;
    -moz-user-focus: none;
    -moz-user-select: none;
}

i,
em {
    font-style: normal
}

img {
    display: block;
    max-width: 100%;
}

.bold {
    font-weight: bold
}

.clear {
    clear: both
}

.f_l {
    float: left
}

.f_r {
    float: right
}

.t_l {
    text-align: left
}

.t_r {
    text-align: right
}
.mb-2 {
    margin-bottom: 20px;
}
.mb-3 {
    margin-bottom: 30px;
}
.wrap {
    position: relative;
    margin: 0 auto;
    width: 100%;
    max-width: 1400px;
    height: 100%
}

.flex {
    display: -webkit-flex;
    display: flex
}

.flex-center {
    -webkit-justify-content: center;
    justify-content: center
}

.flex-right {
    -webkit-justify-content: flex-end;
    justify-content: flex-end
}

.flex-start {
    -webkit-align-items: flex-start;
    align-items: flex-start
}

.flex-middle {
    -webkit-align-items: center;
    align-items: center
}

.flex-end {
    -webkit-align-items: flex-end;
    align-items: flex-end
}

.flex-around {
    -webkit-justify-content: space-around;
    justify-content: space-around
}

.flex-between {
    -webkit-justify-content: space-between;
    justify-content: space-between
}

.flex-wrap {
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap
}

.flex-reverse {
    -webkit-flex-direction: row-reverse;
    flex-direction: row-reverse
}

.flex-column {
    -webkit-flex-direction: column;
    flex-direction: column
}
.text-ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.card-white {
    background-color: #fff;
    box-shadow: 0 4px 4px rgba(0, 0, 0, .25);
}
header {
	padding: 0 30px;
    position: sticky;
    left: 0;
    top: 0;
    z-index: 9999;
    height: 70px;
	background-color: #171D39;
    overflow: hidden;
}
header .logo {
    height: 60px;
}
header .logo img {
    height: 100%;
}
header nav {
    width: 60%;
    height: 100%;
}
header nav a {
    margin-right: 30px;
    padding: 0 30px;
    display: block;
    line-height: 70px;
    color: #fff;
    font-size: 20px;
}
header nav a.active {
    background-color: #0c0f1a;
}
header .user_info {
    color: #D9D9D9;
}
header .user_info a {
    margin-right: 30px;
    color: #D9D9D9;
}
header .user_info .user_avatar {
    margin-right: 10px;
	width: 40px;
    height: 40px;
    border-radius: 60%;
    overflow: hidden;
}
header .user_info .user_avatar img {
    width: 100%;
    height: 100%;
}
header .user_info .user_name {
    max-width: 110px;
    min-width: 80px;
}
header .user_info .logout {
    margin-left: 30px;
    color: #03A1D4;
}
header .login a {
    padding: 0 15px;
    color: #fff;
}