.about {
    margin: 20px 10%;
}

.about p {
    text-align: center;
}

.about p:nth-child(1) {
    font-size: 36px;
    color: #333333;
}

.about p:nth-child(2) {
    border: 2px solid #2BC3AC;
    width: 8%;
    margin: 10px 46%;
}

.about p:nth-child(3) {
    color: darkgrey;
}

.about_content {
    margin: 30px 0;
    display: flex;
    justify-content: space-between;
}

.about_left {
    width: 60%;
}

.about_right {
    width: 40%;
    padding: 2% 0;
}

#ditu {
    width: 100%;
    height: 400px;
    margin-bottom: 30px;
    font-size: 14px;
}
.form-group{
    margin: 8% 0;
}