html,
body {
    width: 100%;
    height: 100%;
    position: relative;
    background: #000;
}

body {
    line-height: 1.42857143;
    font-size: 14px;
    background: #252b43;
    font-family: 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial,
        sans-serif, Microsoft YaHei;
}

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

*:focus {
    outline: 0 !important;
}

ul,
li {
    margin: 0;
    padding: 0;
    list-style: none;
}

a {
    text-decoration: none;
    cursor: pointer;
}

a:hover,
a:focus {
    text-decoration: none;
}

img {
    max-width: 100%;
}

.page-main {
    width: 100%;
}

.container {
    max-width: 1440px;
    min-width: 1200px;
    margin: 0 auto;
}