main {
    height: 100vh;
}
.main_content {
    width: 80%;
    margin: 0 auto;
    padding: 20px 0 30px;
}
h1 {
    text-align: center;
    background: #be177d;
    color: white;
    font-size: 18px;
    padding: 9px 0;
    border-radius: 15px;
    margin-bottom: 45px;
}
.main_txt {
    background: white;
    text-align: center;
    font-size: 14px;
    line-height: 32px;
    letter-spacing: 1px;
    margin-bottom: 80px;
    padding: 15px 30px;
    border-radius: 15px;
}
.main_txt span {
    display: inline-block;
}
@media screen and (max-width: 460px) {
    .main_txt {
        font-size: 12px;
        line-height: 28px;
        margin-bottom: 60px;
        padding: 15px 10px;
    }
}
@media screen and (max-width: 400px) {
    .main_txt {
        font-size: 10px;
        line-height: 24px;
        margin-bottom: 40px;
    }
}