.banner {
    width: 100%;
    position: relative;
}

.banner img {
    display: block;
    width: 100%;
}

.main .container {
    width: 1400px;
}
.main .content ul {
    display: -webkit-flex; /* Safari */
    display: flex;
     justify-content:space-between;
}
.main .content ul li{
 flex: 1;
 margin-right: 10px;
 background-color: #f9f9f9;
 position: relative;
    /* cursor: pointer; */
 transition: all 0.6s;
 transform: scale(0.99);
}
.main .content ul li:hover {
    
    box-shadow: 0 1px 2px rgba(0,0,0,0.3);
    transform: scale(1.01);
}

.main .content ul li:nth-last-child(1){
    margin-right: 0
}
.main .content ul li img {
    width: 100%;
}
.content ul li .text {
    padding: 0px 20px 70px;
  
}
.content ul li .text  h5 {
    font-size: 18px;
    font-weight: 500;
}
.content ul li .text  p {
    font-size: 14px;
    margin-top: 20px;
    line-height: 27px;
    font-weight: 300;
    color: #000;
}
.content ul li .text  i {
    position: absolute;
    /* margin-top: 20px; */
    bottom: 40px;
    /* display: block; */
    width: 40px;
    height: 1px;
    background-color: #0080ca;
}
.content ul li .text em {
    position: absolute;
    /* margin-top: 20px; */
    bottom: 20px;
    /* display: block; */
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background-color: #0080ca;
    right: 10px;
    transform: rotate(45deg);
    line-height: 40px;
    font-style: normal;
    text-align: center;
}
.content ul li .text em::before {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 50%;
    transform: translate(-50%) rotate(-45deg);
    color: #fff;
    font-weight: 700;
    
}

.content ul li:nth-child(1) .text em::before {
    content: "1";
}
.content ul li:nth-child(2) .text em::before {
    content: "2";
}
.content ul li:nth-child(3) .text em::before {
    content: "3";
}
.content ul li:nth-child(4) .text em::before {
    content: "4";
}

@media screen and (max-width: 1450px) {
    .main .container {
        width: 1200px;
    }
}

@media screen and (max-width: 1250px) {
    .main .container {
        width: 1000px;
    }
}

@media screen and (max-width: 1050px) {
    .main {
        background-image: inherit;
        padding-top: 20px;
    }

    .main .container {
        width: 100%;
        box-sizing: border-box;
        padding: 0 10px;
        background-color: #ffffff;
    }
}

@media screen and (max-width: 800px) {
    .main .tabs ul  {
        display: block;
    }
    .main .content {
        display: block;
    }
    .main .content ul li {
        width: 48%;
        flex: none;
        float: left;
        margin-right: 0;
    }
    
    .content ul li .text {
        padding: 30px 20px 50px;
    }
    .main .content ul {
       flex-wrap: wrap;
     
    }
}