* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
}

.container-a {
    background-color :#e1e1e1;
    display: flex;
    flex-wrap: wrap;
    padding: 20px;
}

.left, .right {
    flex: 1;
    padding: 20px;
}

.left {
    display: flex;
    justify-content: center;
    align-items: center;
}

.left img {
    max-width: 100%;
    
}

.right {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 768px) {
    .left, .right {
        flex: 100%;
        max-width: 100%;
    }
}

/* container-b */
.container-b {
    background-color : #a9a9a6;
    display: flex;
    flex-wrap: wrap;
    padding: 20px;
}


.right-b ,.left-a {
    flex: 1;
    padding: 20px;
}

.right-b {
    display: flex;
    justify-content: center;
    align-items: center;
}

.right-b img {
    max-width: 100%;
    
}

.left-a {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 768px) {
    .left-a, .right-b {
        flex: 100%;
        max-width: 100%;
    }
}
.team-a {
    display: flex;
    justify-content: center;
    align-items: center;
}
.team {
    display: flex;
    flex-wrap: wrap;
}
.team-member {
    flex: 1 1 calc(25% - 20px);
    margin: 10px;
    background: #f5f5f5;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}
.team-member img {
    border-radius: 50%;
    width: 150px;
    height: 150px;
    object-fit: cover;
    margin-bottom: 10px;
}
.team-member h3 {
    margin: 10px 0 5px 0;
    color: #333;
}
.team-member p {
    color: #777;
}
@media (max-width: 768px) {
    .intro {
        flex-direction: column;
    }
    .intro img {
        max-width: 100%;
    }
    .team-member {
        flex: 1 1 100%;
    }
}