html,body,p,ol,ul,li,dl,dt,dd,blockquote,figure,fieldset,legend,textarea,pre,iframe,hr,h1,h2,h3,h4,h5,h6 {
    margin: 0;
    padding: 0
}

h1,h2,h3,h4,h5,h6 {
    font-size: 100%;
    font-weight: normal
}

ul {
    list-style: none
}

button,input,select,textarea {
    margin: 0
}

html {
    background:#fff;
    box-sizing: border-box;
}
body {
    background:#fff;
    color:#000;
    font-size:14px;
    font-family:'微软雅黑',sans-serif;
    font-weight:400;
}

*,*:before,*:after {
    box-sizing: inherit
}

embed,iframe,object,audio,video {
    height: auto;
    max-width: 100%
}

iframe {
    border: 0
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

td,th {
    padding: 0;
    text-align: left
}
a {
    color:#333;
    text-decoration:none;
    background-color:transparent;
    -webkit-text-decoration-skip:objects
}
a:hover,a:focus {
    text-decoration:none
}
a.link {
    color:#333;
}
a.link:hover,a.link:focus,a:hover,a:focus {
    color:#999;
}
::placeholder{
    color: #999;
}
.row {
    display: flex;
    flex-flow: row wrap;
}
.col {
    box-sizing: border-box;
}
.col-1 {
    width: 10%;
}
.col-2 {
    width: 20%;
}
.col-3 {
    width: 30%;
}
.col-4 {
    width: 40%;
}
.col-5 {
    width: 50%;
}
.col-6 {
    width: 60%;
}
.col-7 {
    width: 70%;
}
.col-8 {
    width: 80%;
}
.col-9 {
    width: 90%;
}
.col-10 {
    width: 100%;
}
.ml10 {
    margin-left: 10px;
}
.ml20 {
    margin-left: 20px;
}
.ml30 {
    margin-left: 30px;
}
.ml40 {
    margin-left: 40px;
}
.ml50 {
    margin-left: 50px;
}
.ml60 {
    margin-left: 60px;
}
.ml70 {
    margin-left: 70px;
}
.ml80 {
    margin-left: 80px;
}
.ml90 {
    margin-left: 90px;
}
.ml100 {
    margin-left: 100px;
}
.mr10 {
    margin-right: 10px;
}
.mr20 {
    margin-right: 20px;
}
.mr30 {
    margin-right: 30px;
}
.mr40 {
    margin-right: 40px;
}
.mr50 {
    margin-right: 50px;
}
.mr60 {
    margin-right: 60px;
}
.mr70 {
    margin-right: 70px;
}
.mr80 {
    margin-right: 80px;
}
.mr90 {
    margin-right: 90px;
}
.mr100 {
    margin-right: 100px;
}
.mt10 {
    margin-top: 10px;
}
.mt20 {
    margin-top: 20px;
}
.mt30 {
    margin-top: 30px;
}
.mt40 {
    margin-top: 40px;
}
.mt50 {
    margin-top: 50px;
}
.mt60 {
    margin-top: 60px;
}
.mt70 {
    margin-top: 70px;
}
.mt80 {
    margin-top: 80px;
}
.mt90 {
    margin-top: 90px;
}
.mt100 {
    margin-top: 100px;
}
.mb10 {
    margin-bottom: 10px;
}
.mb20 {
    margin-bottom: 20px;
}
.mb30 {
    margin-bottom: 30px;
}
.mb40 {
    margin-bottom: 40px;
}
.mb50 {
    margin-bottom: 50px;
}
.mb60 {
    margin-bottom: 60px;
}
.mb70 {
    margin-bottom: 70px;
}
.mb80 {
    margin-bottom: 80px;
}
.mb90 {
    margin-bottom: 90px;
}
.mb100 {
    margin-bottom: 100px;
}

.pl10 {
    padding-left: 10px;
}
.pl20 {
    padding-left: 20px;
}
.pl30 {
    padding-left: 30px;
}
.pl40 {
    padding-left: 40px;
}
.pl50 {
    padding-left: 50px;
}
.pl60 {
    padding-left: 60px;
}
.pl70 {
    padding-left: 70px;
}
.pl80 {
    padding-left: 80px;
}
.pl90 {
    padding-left: 90px;
}
.pl100 {
    padding-left: 100px;
}
.pr10 {
    padding-right: 10px;
}
.pr20 {
    padding-right: 20px;
}
.pr30 {
    padding-right: 30px;
}
.pr40 {
    padding-right: 40px;
}
.pr50 {
    padding-right: 50px;
}
.pr60 {
    padding-right: 60px;
}
.pr70 {
    padding-right: 70px;
}
.pr80 {
    padding-right: 80px;
}
.pr90 {
    padding-right: 90px;
}
.pr100 {
    padding-right: 100px;
}
.pt10 {
    padding-top: 10px;
}
.pt20 {
    padding-top: 20px;
}
.pt30 {
    padding-top: 30px;
}
.pt40 {
    padding-top: 40px;
}
.pt50 {
    padding-top: 50px;
}
.pt60 {
    padding-top: 60px;
}
.pt70 {
    padding-top: 70px;
}
.pt80 {
    padding-top: 80px;
}
.pt90 {
    padding-top: 90px;
}
.pt100 {
    padding-top: 100px;
}
.pb10 {
    padding-bottom: 10px;
}
.pb20 {
    padding-bottom: 20px;
}
.pb30 {
    padding-bottom: 30px;
}
.pb40 {
    padding-bottom: 40px;
}
.pb50 {
    padding-bottom: 50px;
}
.pb60 {
    padding-bottom: 60px;
}
.pb70 {
    padding-bottom: 70px;
}
.pb80 {
    padding-bottom: 80px;
}
.pb90 {
    padding-bottom: 90px;
}
.pb100 {
    padding-bottom: 100px;
}