* {
    margin: 0;
    padding: 0;
}


#topbar {
    background-color: #f8f8f8;
    height: 700px;
}



#content {
    width: 70%;
    margin: 0 auto;
    padding: 0;
}

#ours{
    width: 70%;
    margin: 0 auto;
    padding: 0;
}

#footer {
    display: grid;
    height: 100px;
    text-align: center;
    color: #888888;
    background-color: #2f2f2f;
    width: 100%;
}

.lunbo {
    width: 100%;
    height: 100%;
}

.title {
    color: rgb(68, 68, 68);
}

img {
    width: 100%;
}

.lh80 {
    line-height: 80px;
}

.slogan{
    line-height: 170px;

}

.bg-img{
    background-image: url("../images/tp.jpg");
    width: 100%;
    max-height: 170px;
}

.lbt1 {
    background-image: url("../images/lbt1.jpg");
    width: 100%;
    max-height: 700px;
    animation: move 5s linear infinite;
}

.lbt2 {
    background-image: url("../images/lbt2.jpg");
    width: 100%;
    max-height: 700px;
    animation: move 5s linear infinite;
}

.po {
    position: absolute;
    top: 2.5%;
    left: 20%;
}

.po2 {
    position: absolute;
    top: 25%;


}

@keyframes move {
    0% {
        opacity: 0.4;
    }

    10% {
        opacity: 0.6;
    }

    20% {
        opacity: 0.8;
    }

    30% {
        opacity: 1;
    }

    40% {
        opacity: 1;
    }

    50% {
        opacity: 1;
    }

    60% {
        opacity: 1;
    }

    70% {
        opacity: 1;
    }

    80% {
        opacity: 0.8;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        opacity: 0.4;
    }
}

ul li {
    list-style: none;
    margin-left: 2.5em;
}

ul {
    display: flex;
    flex-wrap: wrap;
}

a {
    color: #ffffff;
    font-size: 1em;
    text-decoration: none;
}

a:hover {
    color: #ff6637;
}

.car {
    background-color: white;
    margin-left: 25px;
    margin-bottom: 25px;
}

.car img{
    width: 256px;
    height: 195px;
}

#carbox {
    margin-top: 20px;
    margin-bottom: 20px;

}

.center {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.car:hover {
    z-index: 3;
    -webkit-box-shadow: 0 15px 30px rgba(0, 0, 0, .1);
    box-shadow: 0 15px 30px rgba(0, 0, 0, .1);
    -webkit-transform: translate3d(0, -2px, 0);
    transform: translate3d(0, -2px, 0);
}

.litemes{
    color: #b0b0b0;
}

.btnbox{
    margin-top: 5%;
    margin-bottom: 2%;
}
.btn{
    width: 100%;
    background-color: #ff6637;
    height: 55px;
    line-height: 55px;
    font-size: 16px;
    padding: 5% 20% 5%;
}

.btnbox a:hover{
 color: white;
}

.icon{
    width: 82px;
    height: 65px;
}

.input{
    opacity: 0.5;
    margin-left: 35%;
    height: 26px;
    line-height: 26px;
    font-size: 18px;
    border-radius: 15px;
}

.inputicon{
    opacity: 1;
    margin-left: -35px;
    width: 17px;
    height: 16px;
}