*:focus{
    outline: none;
}
.text-red{
    color: #FF0000;
}
.padd15{
    padding: 0 15px;
}
.padd100{
    padding: 0 100px;
}
.wrap{
    max-width: 750px;
    margin: 0 auto;
}
.banner{
    position: relative;
}
.banner-text{
    position: absolute;
    top: 255px;
    left: 15px;
}
.banner-text h3{
    color: #fff;
    font-size: 24px;
    line-height: 36px;
    margin: 0;
}
.banner-text p{
    color: #fff;
    font-size: 14px;
    line-height: 18px;
}

.flex3{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.flex3 .flex-item{
    width: 33.333333%;
    display: block;
}