.banner{ text-align: center; background: url('../img/contactUsBanner.png') top center no-repeat; height: 197px; padding: 150px 0px; color: #FFFFFF;}
.banner b{ height: 75px; line-height: 75px; font-size: 54px;}
.banner p{ margin-top: 40px; line-height: 37px; font-size: 26px;}

.title{ font-size: 30px; font-weight: 600; color: #141414; line-height: 60px; text-align: center;}

.box{ padding-top: 100px;}
.box .flex{ justify-content: space-between;}
.box .item{ width: 424px; height: 720px; background: #FFFFFF; box-shadow: 0px 23px 29px 0px rgba(97,107,126,0.14); border-radius: 8px; border: 4px solid #FFFFFF;}
.box .item .title{ font-size: 32px; font-weight: 600; color: #FFFFFF; text-align: center; height: 80px; line-height: 80px; background: #3267FF; border-radius: 8px 8px 0px 0px;}
.box .item .item-img{ width: 100%;}
.box .item  ul{ padding: 60px 20px;}
.box .item  ul li{ list-style: none; display: flex; align-items: center;}
.box .item  ul li + li{ margin-top: 40px;}
.box .item  ul li img{ margin-right: 15px;}
.box .item  ul li b{ font-size: 28px; color: #141414; display: block; height: 40px; line-height: 40px;}
.box .item  ul li p{ font-size: 16px; color: #7F848B; line-height: 22px;}

.contactUs{ margin-top: 100px;}
.contactUs .left input{ height: 58px;}
.contactUs .left button{ height: 88px; line-height: 88px; margin-bottom: 0px;}