* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-size: 16px;
    color:navy;
    font-family: "Poppins";

}
.container {
    background-color: #1A6FD9;
    opacity: 0.9;
}
.header {
    background-image: url("tennis-background-1.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    height: 400px;
    display: flex;
    flex-direction: column;
    margin-bottom: 1.25rem;
}
article {
    margin-top: 1.875rem;
    margin-bottom: 1.875rem;
    padding: 0.625rem;
    margin-left: 0.9375rem;
}
.images {
    width: 100%;
    height: 400px;
    margin-bottom: 1.25rem;
    border-radius: 5px;
}
.nav-bar {
    display: flex;
    color: white;
    border: 2px solid darkblue;
    background-color: darkblue;
    opacity: 0.9;
    width: 100%;
    height: auto;
}
.nav-bar ul {
    font-size: 1.25rem;
    font-weight: bold;
    list-style-type: none;  
    padding: 0.625rem;
    margin: 0.3125rem;
}
.nav-bar ul li {
    text-decoration:underline;
    margin: 0.3125rem;
    text-align: center;
    margin-left: 9.375rem;
    color: rgb(168, 224, 55);
}
.banner {
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid darkcyan;
    background-color:darkcyan ;
    text-align: center;
    width: 100%;
    height: 14%;
    padding:  0.625rem;
    margin-top: 12%;
    color: black;
}
h3 {
    font-size: 1.6875rem;
    color: rgb(168, 224, 55);
    margin-top: 15px;
    margin-bottom: 1.25rem;
}
p {
    font-size: 1.125rem;
}
.review {
    border: 2px solid #1AD988;
    background-color: #1AD988;
    margin-top: 0.9375rem;
    margin-bottom: 0.9375rem;
    padding: 0.625rem;
    font-size: 1.25rem;
}
span a {
    color:rgb(168, 224, 55);
}
.info-1 {
    display: flex;
    flex-direction:column;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin: 3.125rem;
}
.info-1 h2{
    margin-bottom: 0.9375rem;
}
@media only screen and (min-width: 768px) {
    .nav-bar {
        display: flex;
        flex-direction: row;
        margin: 1.3125rem;
        padding: 0.125rem;
    }
    .nav-bar ul {
        display: flex;
    }
    .nav-bar ul li {
        margin-left: 6.25rem;  
    }
    .banner {
        padding: 0.625rem;
        margin-top: 15%;
    }
    h3 {
        font-size: 1.8125rem;
        padding: 0.3125rem;
    }
    p {
        font-size: 1.375rem;
    }
    .images {
        width: 100%;
        height: 600px; 
        margin-bottom: 1.25rem;
        
    }
    .review {
        margin-bottom: 1.25rem;
        padding-top: 1.5625rem;
        padding: 1.25rem;
        font-size: 1.25rem;
    }
    .info-1 h3{
        margin-bottom: 1.25rem;
        font-size: 2.1857rem;
    }
    .review h5 {
        font-size: 1.5625rem;
    }
    .header h2 {
        font-size: 1.875rem;
    }
}
@media only screen and (min-width: 1024px) {
    .banner {
        padding: 0.625rem;
        margin-top: 10%;
    }  
    .image {
        display: flex;
        flex-wrap: wrap;
        width: 100%;
        height: auto;
    } 
    .images {
        width: 45%;
        margin: 0.625rem auto;
    }
    .nav-bar {
        width: 100%;
        margin: 0;
    }

}