.section_about {
    /*outline: red 1px solid;*/
    width: 1300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-bottom: 15px;
}

.h2_title {
    font-size: 54px;
    font-weight: 600;
    line-height: 86px;
    margin-bottom: 30px;
}

p {
    max-width: 700px;
}

.p_about {
    margin-bottom: 20px;
    line-height: 25px;
}

.mail_about {
    color: black;
}