* {
    box-sizing: border-box;
}
html {
    font-size: 14px;
}
ul,ol,h1,h2,h3,h4,h5,h6 {
    margin: 0;
    padding: 0;
}
li {
    list-style: none;
}
input,
button {
    border: 0;
    margin: 0;
    padding: 0;
    outline: none;
}
a {
    text-decoration: none !important;
}
i {
    font-style: normal;
}

.banner img {
    width: 100%;
    vertical-align: top;
}

/* img {
    width: 100%;
    vertical-align: top;
}*/
p {
    margin: 0;
    padding: 0;
}
/* ============================== 公共样式 ==============================*/
.fl {
    float: left;
}
.fr {
    float: right;
}
.clearfix:before,
.clearfix:after {
    content: " ";
    display: table;
}

.clearfix:after {
    clear: both;
}

.clearfix {
    *zoom: 1;
}

@media screen and (max-width:768px) {

    .container {
        padding: 0 15px !important;
    }
    .footer-copy .block{
        display: block;
    }
}

@media screen and (min-width:992px) {
    .nav-main {
        display: block !important;
    }
    .fa-caret-right {
        display: none !important;
    }
    .back-nav-item {
        display: none !important;
    }
}