* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    border: 0;
}

html {
    font-size: calc(100vw/750);
}

.box {
    width: 100vw;
    height: 100vh;
    background-color: white;
    background-size: 100% 100%;
}

.header {
    width: 700rem;
    height: 50rem;
    margin-left: 17px;
    justify-content: space-between;
    align-items: center;
    display: flex;
}

.header-left {
    width: 100rem;
    height: 50rem;
    margin-left: 40rem;
    margin-top: -30rem;
}

.header-left img {
    height: 50rem;
    width: 100rem;
    margin-top: 10rem;
}

.header-right {
    width: 350rem;
    height: 50rem;
    margin-bottom: -40rem;
}

.head_middle {
    width: 300rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-top: -25rem;
    margin-left: 80rem;
}

.head_middle>li>a {
    width: 180rem;
    height: 100%;
    line-height: 70rem;
    text-align: center;
    color: black;
    margin: 0;
    font-size: 8rem;
}

.head_middle>li>a:hover  {
    color: #f73171;
    font-size: 10rem;
    display: none;
}

.header-right li>a {
    font-size: 8rem;
}

.tel p {
    font-size: 10rem;
    color: black;
    margin-top: -20rem;
    margin-left: 30rem;
}

.tel img {
    width: 20rem;
    height: 15rem;
}

.tel p1 {
    font-size: 10rem;
    color: black;
    margin-top: -10rem;
    margin-left: 30rem;
}