.main h2 {
    margin: 30px 0 50px 0px;
}
.main h2 span {
    color: #2aadeb;
}



.main .container {
    text-align: center;
}

.main h2 {
    width: 1024px;
    text-align: left;
    display: inline-block;
}

.banner_img img {
    cursor: pointer;
}

.last_img {
    padding-bottom: 50px;
}