@charset "utf-8";

* {
    margin: 0;
    padding: 0
}


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


a,a:hover{
    color: inherit;
}


body,
html {
    background: #000;
    font-family: melbourneregular, Arial, "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    color: #3E3E3E;
    width: 100%;
    overflow-x: hidden;
}

input,
textarea {
    word-wrap: break-word;
    word-break: break-all;
    font-size: 14px
}

a {
    text-decoration: none;
}

li,
ul {
    list-style: none
}

button,
input[type=button],
input[type=submit],
input[type=reset] {
    -webkit-appearance: none;
    font-size: 12px
}

::selection {
    background: #0f0f22;
    color: #fff
}

textarea {
    -webkit-appearance: none
}

.animate {
    transition: all .5s cubic-bezier(.25, 0, 0, 1);
    -webkit-transition: all .5s cubic-bezier(.25, 0, 0, 1)
}

.fl {
    float: left
}

.fr {
    float: right
}

.loading {
    width: 100%;
    height: 10px;
    position: fixed;
    left: 0;
    top: calc(50% - 5px)
}

.loading:before {
    width: 100%;
    height: 1px;
    background: #3E3E3E;
    opacity: .5;
    position: absolute;
    left: 0;
    top: 50%;
    content: ''
}

.loading span {
    width: 100%;
    height: 2px;
    position: absolute;
    left: 0;
    top: 4px;
    display: block;
    background: #e5bf8e
}

.loading b {
    display: block;
    width: 100px;
    height: 30px;
    line-height: 30px;
    position: absolute;
    left: 50%;
    margin-left: -50px;
    top: -30px;
    text-align: center;
    font-size: 24px
}

.loading.active {
    opacity: 0;
    visibility: hidden
}

.lightBox {
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 100%;
    background: rgba(0, 0, 0, .8);
    z-index: 1000;
    transition: all .5s cubic-bezier(.23, 1, .32, 1)
}

.tipsMsg {
    width: 60%;
    height: auto;
    position: fixed;
    left: 20%;
    background: rgba(225, 0, 0, .8);
    line-height: 30px;
    color: #FFF;
    font-size: 1.2rem;
    text-align: center;
    bottom: -45px;
    border-radius: 30px;
    -webkit-transition-duration: .5s;
    transition-duration: .5s
}

.tipsMsg.active {
    bottom: 10px
}

.toast {
    width: 100%;
    height: 50px;
    position: fixed;
    left: 0;
    top: 50%;
    margin-top: -25px;
    z-index: 500;
    opacity: 0;
    visibility: hidden;
    text-align: center;
    pointer-events: none;
}
.toast p{
    display: inline-block;
    border-radius: 5px;
    background-color: #fff;
    color: #222;
    padding: 10px 20px;
    box-sizing: border-box;
    border: 1px solid #222;
    box-shadow:  0 0 5px rgba(55, 55, 55, .2);
}
.toast span::before{
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: contain;
    top: 50%;
    margin-top: -12px;
    left: 0;
}
.toast.success span::before{
    background-image: url(data:image/png;base64,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)
}
.toast.success p{
    color: #0fc27c;
    border-color: #0fc27c;
}
.toast.error span::before{
    background-image: url(data:image/png;base64,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)
}
.toast.error p{
    color: #d81e06;
    border-color: #d81e06;
}
.toast.warning span::before{
    background-image: url(data:image/png;base64,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)
}

.toast.warning p{
    color: #efb336;
    border-color: #efb336;
}

.toast.active {
    opacity: 1;
    visibility: visible
}


.toast span {
    display: inline-block;
    font-size: 16px;
    line-height: 30px;
    position: relative;
}

.toast.success span,.toast.error span,.toast.warning span{
    padding-left: 30px;
}

.backTop {
    position: fixed;
    z-index: 99;
    right: 50px;
    bottom: -100px;
    width: 50px;
    height: 50px;
    background-color: #fff;
    background-image: url("../../images/common/up.png")/*tpa=http://www.kexueclub.com/static/assets/images/common/up.png*/;
    background-size: 75% auto;
    background-position: center center;
    background-repeat: no-repeat;
    box-shadow: 0 0 20px rgba(0, 0, 0, .2);
    cursor: pointer
}

.backTop:hover {
    background-color: #0079c2;
    background-image: url("../../images/common/upB.png")/*tpa=http://www.kexueclub.com/static/assets/images/common/upB.png*/;
}

.backTop.active {
    bottom: 50px
}

.width1200 {
    width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* ::-webkit-scrollbar {
    width: 8px;
    height: 10px;
    border-radius: 0;
}

::-webkit-scrollbar-button {
    background-color: rgba(0, 0, 0, 0);
    display: none
}

::-webkit-scrollbar-track {
    background: 0 0;
    border-radius: 8px
}

::-webkit-scrollbar-thumb {
    background: #000;
    border-radius: 8px
}

::-webkit-scrollbar-corner {
    background: #82AFFF;
    border-radius: 4px
}

::-webkit-scrollbar-resizer {
    background: #FF0BEE;
    border-radius: 4px
} */