* {
    margin: 0;
    padding: 0
}

body {
    width: 100%;
}

h1,
h2,
h3,
h4 {
    overflow: hidden;
    position: absolute;
    width: 0;
    height: 0;
    line-height: 0;
    text-indent: -9999px
}

.video {
    position: relative;
    width: 100%;
    heigth: auto;
    padding-top: 50%
}

iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

button {
    border: 0;
    outline: none;
}

img {
    display: block;
    width: 100%;
    height: auto
}

nav {
    position: fixed;
    bottom: 70px;
    right: 10px;
    z-index: 1000
}

#wrap {
    width: 100%;
}

.main {
    margin: 0 auto;
    width: 100%;
    height: auto
}

.btn_top {
    display: block;
    margin-bottom: 7px;
}

.btn_down {
    display: block;
}

.div7 {
    position: relative;
}

#btnQuick {
    position: absolute;
    bottom: 109px;
    width: 100%;
    height: 94px;
    background-color: transparent;
    cursor: pointer;
}

.btn_quick {
    z-index: 100;
    position: fixed;
    bottom: 0;
    width: 100%;
    height: auto;
    cursor: pointer;
    box-shadow: 0 -8px 26px rgba(0, 0, 0, 0.3);
}

footer {
    position: relative;
    margin: 0 auto;
    width: 800px;
    height: auto;
}

.term_area {
    position: absolute;
    top: 40px;
    left: 16px;
}

.btn_term1,
.btn_term2 {
    margin-right: 7px;
    display: inline;
    height: auto;
    cursor: pointer;
}