.c-about__title {
    font-size: 40px;
    color: #7799FF;
    font-weight: bold;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    margin-top: 50px;
    opacity: 0.35;
}
.c-about__subtitle {
    font-size: 36px;
    font-weight: bold;
    color: #7799FF;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    margin-top: 10px;
}
.c-about__desc {
    font-size: 20px;
    font-weight: bold;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    margin-top: 20px;
}
.c-about__items {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    width: 1000px;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
}
.c-about__item {
    width: 310px;
    height: auto;
    margin-top: 20px;
}
.c-about.lazyloaded {
    background: url("/art-college/music/assets/img/instruments/pc/professional/about_bg.png") no-repeat;
    background-size: 2200px 1000px;
    background-position: 0 350px;
    height: 1350px;
}