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

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    width: 100%;
    overflow-x: hidden;
    background: rgb(250, 250, 250);
}

hr {
    height: 2px;
    background-color: rgb(121, 181, 82);
    border: none;
}

.w {
    width: 1200px;
    margin: 0 auto;
}

#headTop {
    z-index: 55;
    position: fixed;
    width: 100%;
    left: 0;
    top: 0;
    padding: 5px 0;
    background: rgb(121, 181, 82);
    color: #fff;
}

.flex {
    display: flex;
    justify-content: center;
    align-items: center;
}

.flex-b {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-c {
    flex-direction: column;
}

#headTop .shu {
    margin: 0 10px;
}

#headTop .a {
    width: 300px;
    padding-right: 20px;
    position: relative;
    border: 1px solid #fff;
    border-radius: 10px;

}

#headTop .a input {
    width: 100%;
    outline: none;
    background: transparent;
    border: 1px solid transparent;
    text-indent: 10px;
    color: #fff;
}

#headTop .a span {
    position: absolute;
    right: 5px;
    top: 0;
    font-size: 14px;
}

#headTop .b span {
    margin-left: 10px;
}

#headTop .b span:nth-child(3) {
    font-size: 10px;
}

header {
    width: 100%;
    position: fixed;
    top: 30px;
    left: 0;
    padding: 10px 0;
    background: #fff;
    z-index: 55;
}

#appheader {
    display: none;
}

header .box:nth-child(1) {
    flex: 3;
}

header .box:nth-child(1) img {
    width: 100%;
}

header .box:nth-child(2) {
    flex: 8;
    margin-left: 100px;
}

header .ul1 li {
    height: 40px;
    display: flex;
    justify-content: center;
    align-self: center;
    position: relative;
    flex: 1;
}

header .ul1 li .tit {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

header .ul1 li a {
    color: #000;
}

header .ul1 li span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 5px;
    margin-top: 2px;
}

header .ul1 li .active span,
header .ul1 li:hover .tit span {
    background: rgb(123, 216, 61);
}

header .ul1 li .active a,
header .ul1 li:hover .tit a {
    color: rgb(123, 216, 61);
}

header .ul1 li:hover .xiala {
    transform: scale(1);
    transition: 500ms all;
    transform-origin: 50% 0;
}

header .ul1 li .xiala {
    position: absolute;
    left: 0;
    top: 100%;
    background: #fff;
    box-shadow: 0 0 5px #ccc;
    width: 100%;
    transform: scale(0);
    overflow: hidden;
}

header .ul1 li .xiala a {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 40px;
    border-bottom: 1px solid #eee;
    width: 100%;
}

header .ul1 li .xiala a:hover {
    background: rgb(121, 181, 82);
    color: #fff;
}

.mybtn {
    position: relative;
}

.mybtn span {
    border: 2px solid rgb(255, 191, 0);
    padding: 10px 20px;
    color: rgb(255, 191, 0);
}

.mybtn .img1 {
    position: absolute;
    left: -25px;
    bottom: -25px;
}

.mybtn .img2 {
    position: absolute;
    right: -25px;
    top: 10px;
}

footer {
    padding: 50px 0;
    text-align: center;
    color: #fff;
    background: rgb(121, 181, 82);
}

footer a {
    color: rgb(255, 191, 0);
}

#leftnav {
    transition: 0.5s all;
    padding: 20px;
    position: fixed;
    width: 50%;
    height: 100vh;
    left: -100%;
    top: 0;
    z-index: 99;
    background: rgb(121, 181, 82);
}

#leftnav .ul1 {
    flex-direction: column;
}

#leftnav .ul1 li {
    padding: 5px;
    width: 100%;
    position: relative;
    border-bottom: 1px solid #fff;
}

#leftnav .ul1 li .zhankai {
    position: absolute;
    right: 0;
    top: 0;
    width: 40px;
    height: 40px;
    color: #fff;
    content: "▼";
    display: flex;
    justify-content: center;
    align-items: center;
}

#leftnav .ul1 li .xiala {
    display: flex;
    flex-direction: column;
    text-indent: 20px;
    height: 0;
    overflow: hidden;
    transition: 0.5s all;
}

#leftnav .ul1 li a {
    display: flex;
    align-items: center;
    color: #fff;
    height: 30px;
}

@media (max-width:1200px) {
    header {
        font-size: 12px;
    }

    header .box:nth-child(2) {
        flex: 8;
        margin-left: 50px;
    }

    .w {
        width: 80%;
    }
}

@media (max-width:768px) {
    #headTop {
        display: none;
    }

    header {
        top: 0;
    }

    header>.w {
        display: none;
    }

    #appheader {
        padding: 0 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 40px;
    }

    footer {
        font-size: 10px;
    }

    footer .container {
        width: 80%;
        margin-left: 10%;
    }
}