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

.container{
    max-width: 1140px;
    margin: 0 auto; 
}

nav{
    padding: 1rem;
    background-color: #333;
}

.nav-con{
    display: flex;
    justify-content: space-between;
}

.logo a{
    font-size: 2rem;
    color: #fff;
    text-decoration: none;
}

.menu {
display: flex;
list-style: none;
align-items: center;
}

.menu li{
margin: 0 1rem;
}

.menu li a{
color: #fff;
text-decoration: none;
}

.maincontent{
    background-color: #b4b4b4;
}

.maincontent-con{
    display: flex;
}

.maincontent-info{
    width: 100%;
    padding: 2rem;
}

.maincontent-info h3{
    font-size: 2rem;
    color: #2c3e50;
}

.maincontent-info p{
    margin: 1rem 0;
}

/* ฟอนต์ */
body{
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f8f8;
    color: #333;
}

/* เมนูนำทาง */
header {
    background-color: #2c3e50;
    color: white;
    padding: 15px 0;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

nav ul li {
    display: inline;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
    padding: 10px 15px;
    transition: 0.3s;
}

/* สีเมนู hover */
nav ul li a:hover {
    background-color: #1abc9c;
    border-radius: 5px;
}

/* ส่วนรูปภาพเพิ่มเติม */
.maincontent-info .maincontent-btn{
    background-color: #1abc9c;
    color: #fff;
    padding: .5rem 2rem;
    border-radius: 5px;
    text-decoration: none;
}

/* ส่วนรูปหมอ */
.maincontent-img{
    width: 100%;
    height: auto;
}

.content-con{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
}

.content-title{
    margin: 2rem 0;
}

.content-item img{
    width: 100%;
}

.content-item h4{
    margin-top: 1rem;
}

.content-item p{
    margin: 1rem 0;
}

.content-item a{ 
    display: inline-block;
    color: #fff;
    background-color: #1abc9c;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    text-decoration: none;
}

/* ส่วนล่าง */
.footer-top{
    margin-top: 2rem;
    padding: 3rem;
    background-color: #3a3a3a;
    color: #fff;
}

.footer-top-con{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    column-gap: 2rem;
}

.footer-top-item-con .date{
    color: #fff;
    padding: 0.5rem 0rem;
    border-radius: 5px;
    margin-right: 10px;
}

.footer-top-item:nth-child(2) h4,
.footer-top-item:nth-child(3) h4{
    margin-bottom: 1rem;
}