.content{
    display: block;
    width: 100%;
    max-width: 1300px;
    justify-content: space-around;
    margin: auto;
    margin-top: 30px;
}
.step{
    width: 80%;
    margin: 7% auto 0;
}
.remark{
    color: red;
    font-weight: 600;
    font-size: 18px;
    width: 100%;
    max-width: fit-content;
    margin: 0 0 0 auto;
    text-indent: -3em;
    padding-left: 3em;
    margin-top: 10px;
}
.page_icon{
    display: flex;
    justify-content: center;
    align-items: end;
}
.page_icon img{
    width: 70%;
}
@media screen and (min-width:769px) {
    .content{
        display: flex;
        width: 90%;
        justify-content: space-between;
        margin: auto;
        margin: 20px auto 0;
    }
    .step{
        margin: 0;
        width: 26%;
    }
    .step:nth-child(2){
        margin: 0;
        width: 38%;
    }
    .remark{
        width: 100%;
        font-size: 20px;
    }
}

@media screen and (min-width:1000px) {
    .content{
        margin: 20px auto 0;
    }
    .remark{
        width: 60%;
        max-width: 600px;
    }

}