.content1{
    width: 100%;
    background-color: #ec3b3b;
    padding-top: 100px;
}
.content1 img{
    display: block;
    margin: 0 auto;
}
.content2{
    width: 100%;
    padding: 80px 0 150px;
}
.content2 h2{
    font-size: 36px;
    font-weight: bold;
    color: #012138;
    line-height: 5;
    text-align: center;
}
.flex{
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    width: 900px;    
}
.content2 li{
    width: 15%;
    text-align: center;
}
.content2 li h3{
    font-size: 30px;
    font-weight: bold;
    color: #000000;
    line-height: 2.5;
}
.content2 li p{
    font-size: 20px;
    color: #666666;
}
.content3{
    width: 100%;
    background-color: #012138;
    padding-bottom: 50px;
}
.content3 h2 {
    font-size: 36px;
    font-weight: bold;
    color: #ffffff;
    line-height: 4;
    text-align: center;
}
.content3 li{
    width: 30%;
    text-align: center;
}
.content3 li p{
    color: #00e4ff;
    font-size: 20px;
    line-height: 2;
}
.content4{
    width: 100%;
    padding-bottom: 50px;
}
.content4 h2{
    font-size: 36px;
    font-weight: bold;
    color: #012138;
    line-height: 4;
    text-align: center;
}
.content4 li{
    width: 22%;
}
.content4 li p{
    font-size: 20px;
    line-height: 3;
    color: #666666;
    text-align: center;
}
.content5{
    width: 100%;
    background-color: #012138;
    padding-bottom: 60px;
}
.content5 h2{
    font-size: 36px;
    font-weight: bold;
    color: #ffffff;
    line-height: 5;
    text-align: center;
}
.content5 li{
    width: 47%;
}
.content5 li p{
    text-align: center;
    color: #00e4ff;
    font-size: 20px;
    line-height: 3;
}