*{
    margin: 0;
    padding: 0;
}

.nav1{
    width: 100%;
    height: 86px;
    background-color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    align-content: center;
    justify-content: center;

}
a{
    text-decoration: none;
    color: #000;
    font-size: 20px;
}

/* 头部 */
.header{
    background-color: rgb(42, 42, 224);
    height: 570px;
    display: flex;
    align-items: center;
    justify-content: center;

}
.contentText{
    color: #fff;
    width: 300px;
    height: 100%;
    
}
.header .content{
    width: 1000px;
    justify-content: space-evenly;
    display: flex;
    position: relative;
    align-items: center;
}
.remind{
    width: 288px;
    height: 105px;
    background-color: #fff;
    border-radius: 10px;
    border-bottom-left-radius:0;
    padding: 0 10px 0;
    position: absolute;
    left: 52%;
    top: 170px;
}
.remind .top{
    text-align: center;
    line-height: 105px;
    font-size: 20px;
    font-weight: bold;
}
.remind .bottom{
    width: 10px;
    border: 10px solid #fff;
    border-right-color: transparent;
    border-bottom-color: transparent;
    border-top-color: transparent;
    margin-top: -10px;
    margin-left: -10px;
}
/* 第一部分 */
.mobilePhone{
    height: 540px;
    background-color: #fff;
}
.mobilePhone .content{
    width: 1000px;
    display: flex;
    justify-content: space-between;;
    align-items: center;
    margin: 0 auto;
    padding-top: 15px;
}

.mobilePhone .content .left div:last-child{
    margin-top: 10px;
    width: 150px;
}
/* 第二部份 */
.mobilePhoneTwo{
    height: 540px;
    background-color: #ddd;
  
}
.mobilePhoneTwo .contentTwo{
   width: 1000px;
   margin: 0 auto;
    padding-top: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobilePhoneTwo  .contentTwo .right div:last-child{
    margin-top: 10px;
    width: 150px;
}
/* 尾部 */
.footer{
    height: 200px;
    background-color: rgb(48, 46, 46);
    color: #fff;
    text-align: center;
    line-height: 200px;
    font-size: 24px;
}