*{ margin: 0; padding: 0; font-size: 14px;  color: #000; font-family:微软雅黑; }
body,html{ width: 100%;height:100%; /*min-width: 1440px;*/ background: #fff;}
a { text-decoration: none;}
ul,ol{ list-style: none;}
.content{ width: 100%; height: 100%; margin: 0 auto;}
.header{
    width: 100%;
    height: 100px;
    background: #00b7ea;
}
.head{ min-width: 1200px; max-width: 1900px; width: 1200px; margin: 0 auto;  }
.con{/*min-width: 1200px; max-width: 1900px; width: 1200px;*/ margin: 0 auto; /*min-height: 630px;*/ }
.head .logo a{ width:230px; font-size: 30px; font-weight: bold;}
.head ul li{ float: left;}
.head ul li a{ display: block; height: 100px; line-height: 100px;color: #fff; padding: 0 20px; cursor: pointer; text-align: center;}

.footer{font-size: 12px; width: 100%; background: #389680; position: fixed; bottom: 0; height: 45px; line-height: 45px; text-align: center; color: #fff;}

.flex{
    display: flex;
}
.flex-col {
    flex-direction: column;
}
.items-center{
    align-items: center;
}
.justify-between{
    justify-content: space-between;
}