.main .item {
    height:600px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.main .item .container{
    display: flex;
    justify-content: space-between;

}
.main .item:nth-child(odd) {
    background-color:#fff;
}
.main .item:nth-child(odd) .container{
    flex-direction: row;
}
.main .item:nth-child(even) {
    background-color: #f6f6f6;
}
.main .item:nth-child(even) .container{
    flex-direction: row-reverse;
}
.main .item .container .zi {
    width:40%;
}
.main .item .container .zi .p {
    text-align: center;
}
.main .item .container .zi .p:nth-child(1) {
    font-size:36px;
    font-weight: 400;
    color:#3a3838;
    margin:78px 0 58px 0;
}
.main .item .container .zi .p:nth-child(2) {
    margin-bottom: 36px;
    color: #3a3838;
    font-size: 16px;
}
.main .item .container .zi .p:nth-child(3){
    margin-bottom:54px;
    color: #3a3838;
    font-size: 16px;
}
.main .item .container .zi .detail {
    display: flex;
    justify-content: center;
    align-items: center;
}
.main .item .container .zi .detail a {
    width: 190px;
    height: 35px;
    border:1px solid #0f5bab;
    border-radius:50px;
    text-align: center;
    line-height: 35px;
    font-size:16px;
    color:#0f5bab;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.main .item .container .zi .detail a span:nth-child(1) {
    width:20%;
}
.main .item .container .zi .detail a span:nth-child(2){
    width:60%;
    text-align: center;
}
.main .item .container .zi .detail a span:nth-child(3){
    width:20%;
    text-align: center;
}
.main .item .container .tu {
    width:542px;
    height:416px;
    display: flex;
    justify-content: center;
    align-items: center;
}