.about-main{
    width: 60%;
    margin: 0 auto 60px;
}
.about-main-text{
    margin-bottom: 1em;
    font-size: 16px;
    line-height: 1.5;
    color: #2b3034;
}
.about-main-text:last-child{
    margin-bottom: 0;
}
.about-mission-vision{
    width: 60%;
    margin: 0 auto 30px;
}
.about-mission-vision-title{
    font-size: 20px;
    margin-bottom: 10px;
}
.about-mission-vision-text{
    line-height: 2;
}
@media (max-width: 768px){
    .about-main{
        width: 90%;
    }
    .about-mission-vision{
        width: 90%;
    }
    .about-mission-vision-title{
        font-size: 25px;
    }
}