style.css

/* head */
.head {
    display: flex;    
    justify-content: space-between;
    background: #1F2937;
    align-items: center;
}
.logo {
    font-weight: 800;
    color: #F9FAF8;
    font-size: 24px;
    margin: 0 0 0 10px;
}
.right-links {
    color: #E5E7EB;
    font-size: 18px;
    display: flex;
}
.link-icon {
    border: 1px solid white;
    border-radius: 5px;
    margin: 10px 2px;
}
a {
    margin: 2px;
}

/* body */
/* section 1 */
.sec1 {
    background: #1F2937; 
    color: #F9FAF8;
    display:flex;
    justify-content: center;
    align-content: center;
}
.sec1-left, .sec1-img {
    display: flex;
    flex-direction: column;
    width: 300px;
    margin: 30px 20px;
}

.sec1-button {
    background: #3882F6;
    color: #F9FAF8;
    padding: 4px 20px;
    margin: 10px 0px;
    border-radius: 8px;
    border: none;
}

/* section 2 */
.sec2, .sec2-fig {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.sec2-head {
    margin: 20px 0 0 0;
}
.sec2-body {
    display: flex;

}

.sec2-img {
    width: 200px;
    height: 150px
}

/* section 3 */

.sec3, .sec3-body {
    display: flex;
    justify-content: center;
    align-content: center;
    background: #E5E7EB;
    color: #1F2937;
}

.sec3-body {
    flex-direction: column;
    margin: 40px;
}

#sec3-quote {
    font-style: italic;
    font-size: 20px;
    width: 500px;
}
#sec3-name {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    font-weight: bold;
    margin: 0 20px 0 0;
}

/* footer */
.footer {
    display: flex;
    justify-content: center;
    background: #1F2937;
    color: #F9FAF8;
}
#footer-text {
    font-weight: 100;
    margin: 10px;
}