header{
    position: absolute;
    left: 0;
    top: 0;
    background-color: rgba(255,253,238,.3);
    z-index: 1;
}
header  a{
    color: #fff;
}
header a:hover{
    color: #00481e;
}
.banner{
    position: relative;
    z-index: 0;
}
.banner img{
    width: 100%;
}
.content{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    padding-top: 180px;
    background-color: rgba(35,155,81,.5);
    box-sizing: border-box;
}
.content h1{
    font-size: 68px;
    text-align: center;
    color: #fffdee;
}
.content span{
    color: #ffe1e1;
}
.content a{
    width: 160px;
    height: 48px;
    display: block;
    margin: 0 auto;
    margin-top: 35px;
    border-radius: 8px;
    line-height: 48px;
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    background-color: #fffdee;
    color: #00481e;
}
.content a:hover{
    color: #fffdee;
    border: 2px solid #fffdee;
    background-color: transparent;
    box-sizing: border-box;
}
.animal{
    width: 100%; 
    height: 670px;
    display: flex;
    justify-content: space-between;
}
.animal>div{
    width: 50%;
    height: 670px;
    position: relative;
    overflow: hidden;
}
.animal .text{
    padding: 25px 60px;
    background-color: #ffe1e1;
}
.animal .title{
    width: 480px;
    margin: 0 auto;
    color: #00481e;
    padding-top: 35px;
}
.animal p{
    font-size: 22px;
    color: #00481e;
    width: 480px;
    padding-right: 110px;
    box-sizing: border-box;
    margin: 0 auto;
    margin-top: 45px;
}
.animal .btn{
    width: 480px;
    margin: 0 auto;
    margin-top: 40px;
}
.animal a{
    display: block;
    width: 180px;
    height: 58px;
    border-radius: 8px;
    background-color: #00481e;
    color: #fff;
    text-align: center;
    line-height:58px;
    font-size: 24px;
    font-weight: 600;
}
.animal .btn a:hover{
    box-shadow:0 0 12px 3px rgba(0,0,0,.15) ;
    background-color: transparent;    
    color: #00481e;
    border: 2px solid #00481e;
    box-sizing: border-box;
}
.animal .picture img{
    position: absolute;
    height: 670px;
    top: 50%; 
    left: 50%;
    transform: translate(-50%,-50%);
}
.snack{
    padding: 40px 0;
    background-color: #fffdee;
}
.snack h2{
    width: 550px;
    color: #00481e;
    text-align: center;
    margin: 0 auto;
}
.snack ul{
    width: 1150px;
    margin: 0 auto;
    margin-top: 45px;
    display: flex;
    justify-content: space-between;
}
.snack li{
    list-style: none;
    width: 340px;
}
.snack img{
    width: 340px;
    display: block;
    border-radius: 40px;
}
.snack h1{
    text-align: center;
    margin-top: 25px;
    color: #00481e;
}
.snack p{
    width: 280px;
    margin: 0 auto;
    margin-top: 25px;
    color: #00481e;
    text-align: center;
}
.animal .left img{
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.animal .right{
    background-color: #00481e;
}
.animal .right .title{
    color: #fff;
}
.animal .right .p{
    color: #fff;
}
.animal .right .btn a{
    background-color: #fffdee;
    color: #00481e;
}
.animal .right .btn a:hover{
    background-color: transparent;
    color: #fffdee;
    border: 2px solid #fffdee;
    box-sizing: border-box;
}
@media (max-width: 760px) {
    header{
        position: relative;
        background-color: #65b485;
    }
    .content {
        padding-top: 35px;
    }
    .content h1{
        font-size: 55px;
    }
    .animal{
        height: 400px;
    }
    .animal>div{
        height: 400px;
    }
    .animal .text{
        padding: 20px;
    }
    .animal .title{
        width: 100%;
        padding-top: 5px;
        font-size: 24px;
    }
    .animal p{
        width: 100%;
        font-size: 18px;
        margin-top: 12px;
        padding-right: 0;
    }
    .animal .btn{
        width: 100%;
        margin-top: 45px;
    }
    .animal .picture img{
        height: 100%;
    }
    .snack h2{
        width: 90%;
    }
    .snack  ul{
        width: 100%;
        display: block;
    }
    .snack li{
        width: 60%;
        margin: 0 auto;
        margin-bottom: 45px;
    }
    .snack img{
        width: 100%;
    }
    .animal .right{
        padding: 20px;
    }
    .animal .right .title{
        font-size: 26px;
    }
}