body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td {
    margin: 0;
    padding: 0;
}

body,
button,
input,
select,
textarea {
    font: 12px/1.5tahoma, arial, 5b8b4f53;
}

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

address,
cite,
dfn,
em,
var {
    font-style: normal;
}

code,
kbd,
pre,
samp {
    font-family: couriernew, courier, monospace;
}

small {
    font-size: 12px;
}

ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

sup {
    vertical-align: text-top;
}

sub {
    vertical-align: text-bottom;
}

legend {
    color: #000;
}

fieldset,
img {
    border: 0;
}

button,
input,
select,
textarea {
    font-size: 100%;
}

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

body {
    background-color: #f0f0f2;
}



.fl {
    float: left;
}

.fr {
    float: right;
}

.nav {
    width: 100%;
    height: 80px;
    background-color: rgba(42, 43, 69, 0.7);
    margin: 0 auto;
    position: relative;
    z-index: 31;
}

.nav_center {
    width: 1200px;
    height: 80px;
    margin: 0 auto;
    position:relative;
}

.nav .nav_center a {
    color: #fff;
    text-decoration: none;
    display: block;
    width: 170px;
    height: 80px;
    float: left;
    font-family: Microsoft Yahei;
    font-size: 18px;
}

    .nav .nav_center a:last-of-type{
        position:absolute;
        right:-170px;
        top:0;
    }
    .nav .nav_center a:hover {
        color: #ffb800;
    }

.nav .nav_center .logo:hover {
    background: none;
}

.nav_list {
    width: 170px;
    height: 80px;
    float: left;
    text-align: center;
    line-height: 80px;
}

.nav_list span p {
    font-size: 17px;
    height: 19px;
    margin-top: 10px;
}

.nav_list img {
    display: block;
    margin: 0 auto;
    margin-top: 24px;
}

.nav .hide-nav {
    width: 100%;
    height: 140px;
    background-color: rgba(42, 43, 69, 0.7);
    opacity: 0;
    position: absolute;
    top: 0px;
    transition: all 1s;
}

.nav .hide-nav .hide-nav-center {
    width: 1200px;
    height: 140px;
    margin: 0 auto
}

.hide-nav-center div {
    width: 170px;
    height: 140px;
    float: left;
}

.hide-nav-center div a {
    width: 170px;
    height: 35px;
    line-height: 35px;
    text-align: center;
    color: #fff;
    font-size: 15px;
    display: block;
}

.hide-nav-center div a:hover {
    color: #ffb800;
}

.nav:hover .hide-nav {
    top: 80px;
    opacity: 1;
    transition: all 1s;
}



.nav_list_logo {
    width: 121px;
    height: 75px;
    text-align: center;
    margin-left: 12px;
    position: relative;
    z-index: 2;
    margin-top: 2px
}



.slogan {
	width: 1200px;
	height: 550px;
	margin-top: 0;
	margin-right: auto;
	margin-bottom: 0;
	margin-left: auto;
}

@keyframes jump {
    0% {
        -webkit-transform: translate(0);
        transform: translate(0)
    }

    10% {
        -webkit-transform: translateY(5px) scaleX(1.2) scaleY(.8);
        transform: translateY(5px) scaleX(1.2) scaleY(.8)
    }

    30% {
        -webkit-transform: translateY(-13px) scaleX(1) scaleY(1) rotateZ(5deg);
        transform: translateY(-13px) scaleX(1) scaleY(1) rotateZ(5deg);

    }

    50% {
        -webkit-transform: translateY(0) scale(1) rotateZ(0);
        transform: translateY(0) scale(1) rotateZ(0);

    }

    55% {
        -webkit-transform: translateY(0) scaleX(1.1) scaleY(.9) rotateZ(0);
        transform: translateY(0) scaleX(1.1) scaleY(.9) rotateZ(0)
    }

    70% {
        -webkit-transform: translateY(-4px) scaleX(1) scaleY(1) rotateZ(-2deg);
        transform: translateY(-4px) scaleX(1) scaleY(1) rotateZ(-2deg)
    }

    80% {
        -webkit-transform: translateY(0) scaleX(1) scaleY(1) rotateZ(0);
        transform: translateY(0) scaleX(1) scaleY(1) rotateZ(0)
    }

    85% {
        -webkit-transform: translateY(0) scaleX(1.05) scaleY(.95) rotateZ(0);
        transform: translateY(0) scaleX(1.05) scaleY(.95) rotateZ(0)
    }

    100% {
        -webkit-transform: translateY(0) scaleX(1) scaleY(1);
        transform: translateY(0) scaleX(1) scaleY(1)
    }
}

@-webkit-keyframes jump {
    0% {
        -webkit-transform: translate(0);
        transform: translate(0)
    }

    10% {
        -webkit-transform: translateY(5px) scaleX(1.2) scaleY(.8);
        transform: translateY(5px) scaleX(1.2) scaleY(.8)
    }

    30% {
        -webkit-transform: translateY(-13px) scaleX(1) scaleY(1) rotateZ(5deg);
        transform: translateY(-13px) scaleX(1) scaleY(1) rotateZ(5deg)
    }

    50% {
        -webkit-transform: translateY(0) scale(1) rotateZ(0);
        transform: translateY(0) scale(1) rotateZ(0)
    }

    55% {
        -webkit-transform: translateY(0) scaleX(1.1) scaleY(.9) rotateZ(0);
        transform: translateY(0) scaleX(1.1) scaleY(.9) rotateZ(0)
    }

    70% {
        -webkit-transform: translateY(-4px) scaleX(1) scaleY(1) rotateZ(-2deg);
        transform: translateY(-4px) scaleX(1) scaleY(1) rotateZ(-2deg)
    }

    80% {
        -webkit-transform: translateY(0) scaleX(1) scaleY(1) rotateZ(0);
        transform: translateY(0) scaleX(1) scaleY(1) rotateZ(0)
    }

    85% {
        -webkit-transform: translateY(0) scaleX(1.05) scaleY(.95) rotateZ(0);
        transform: translateY(0) scaleX(1.05) scaleY(.95) rotateZ(0)
    }

    100% {
        -webkit-transform: translateY(0) scaleX(1) scaleY(1);
        transform: translateY(0) scaleX(1) scaleY(1)
    }
}

/* 放大 */
@-webkit-keyframes scaleout {
    0% {
        -webkit-transform: scale(1.0)
    }

    100% {
        -webkit-transform: scale(1.7);
        opacity: 0;
    }
}

@keyframes scaleout {
    0% {
        transform: scale(1.0);
        -webkit-transform: scale(1.0);
        opacity: 0;
    }

    10% {
        transform: scale(1.0);
        -webkit-transform: scale(1.0);
        opacity: 1;
    }

    100% {
        transform: scale(1.7);
        -webkit-transform: scale(1.7);
        opacity: 0;
    }
}