body {
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.stopwatch{
    width: 89%;
    max-width: 599px;
    background-size: cover;
    background-image: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8));    text-align: center;
    padding: 40px 0;
    color: #fff;
    margin: 199px auto 0;
    box-shadow: 0 11px 11;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    margin-bottom: 100px;
    margin-top: 100px;

}

.stopwatch h1{
    font-size: 100px;
    font-weight: 301;
    margin-top: -125px;
    margin-bottom: 10px;
}

.buttons{
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s;
}

.buttons img{
    width: 49px;
    margin: 0 19px;
    cursor: pointer;
    transition: all 0.5s;
}

.buttons img:hover{
    transform: scale(1.25);
}

.buttons img:nth-child(1){
    width: 80px;
    

}

.buttons img:nth-child(2){
    width: 80px;


}

.mute-button{
    width: 30px;
    margin-left: 20px;
    margin-top: -20px;
    cursor: pointer;
    position: relative;
    transition: all 0.5s;
    flex: 0;
}

.mute-button:hover{
    transform: scale(1.25);
}

header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

header h1 {
    margin: 0;
}

header nav ul {
    list-style: none;
    padding: 0;
}

header nav ul li {
    display: inline;
    margin: 0 10px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
}

.hero {
    padding: 2rem;
    text-align: center;
    background: #e4f1fe;
    color: #333;
}

.resources {
    padding: 2rem;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.resource-item {
    background: #fff;
    padding: 1rem;
    margin: 1rem;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    flex: 1;
    min-width: 200px;
    max-width: 300px;
}