* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    margin: 0;
    padding: 0;
    font-size: 16px;
    font-family: "Microsoft YaHei", Arial, Helvetica, sans-serif;
    color: #333;
}


img,
input,
select,
button {
    vertical-align: middle;
    outline: none;
}

select {
    /*很关键：将默认的select选择框样式清除*/
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
}

/*清除ie的默认选择框样式清除，隐藏下拉箭头*/
select::-ms-expand {
    display: none;
}

ul,
li {
    list-style-type: none;
}

img {
    border: none;
}

a {
    text-decoration: none;
    color: #333;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clearfix {
    zoom: 1;
}

.clearfix:after {
    content: '';
    display: block;
    clear: both;
    visibility: hidden;
    height: 0;
    line-height: 0;
}

.el {
    white-space: nowrap;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    overflow: hidden;
}

.scale {
    overflow: hidden;
    font-size: 0;
    letter-spacing: 0;
}

.scale img {
    -ms-transform-origin: center center;
    transform-origin: center center;
    -webkit-transform-origin: center center;
    -o-transition: all .5s;
    transition: all .5s;
    -webkit-transition: all .5s;
}

.scale img:hover {
    -ms-transform: scale(1.1);
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
}

input::-webkit-input-placeholder {
    /*WebKit browsers*/
    font-size: 14px;
    color: #aaa;
}

input::-moz-input-placeholder {
    /*Mozilla Firefox*/
    font-size: 14px;
    color: #aaa;
}

input::-ms-input-placeholder {
    /*Internet Explorer*/
    font-size: 14px;
    color: #aaa;
}

*:focus {
    outline: none;
}


/*fonts*/
@font-face {
    font-family: "BodoniBT";
    src: url('../fonts/Bodoni-BookBT.ttf');
}

@font-face {
    font-family: "RobotoRegular";
    src: url('../fonts/Roboto-Regular.ttf');
}

@font-face {
    font-family: "RobotoCondensedRegular";
    src: url('../fonts/RobotoCondensed-Regular.ttf');
}

@font-face {
    font-family: "RobotoCondensedBold";
    src: url('../fonts/RobotoCondensed-Bold.ttf');
}

@font-face {
    font-family: "RobotoCondensed";
    src: url('../fonts/RobotoCondensed.ttf');
}

:root {
    --background: #002e5f;
    --color: #fff;
    --liary: #0099d9;
    --gray: #999;
    --grayBack: #d8d8d8;
    --dark: #333;
    --transition: .3s ease;
    --fontsize: .2rem;
}

.layout {
    max-width: 1433px;
    margin: 0 auto;
}

@media screen and (max-width: 1440px) {
    .layout {
        max-width: 100%;
        margin: 0 20px;
    }

}