*{
    margin: 0px;
    padding: 0px;
    font-family: monospace;
}
body{
    height: 100vh;
    background-color: #ffffff;

}

header h1{
    /* width: 100vw; */
    display: block;
    font-size: 3rem;
    font-weight: bold;
    text-align: center;
    background-color:#0077b6;
    /* transition: 2s ease-in; */
}
header .navbar{
    background-color: #48CAE4;
    padding: 0.5rem;
    color: white;
    /* width: 100vw; */
    /* margin-top: -10px    ; */
}
h5{
    left: 0;
    top: 0;
    display: inline-block;
    font-size: 1.5rem;
}
.navbar > .container{
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
}

.navbar .nav-link{
    display: inline-block;
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
}
.nav-link:hover{
    color: #FADA7A;
    /* background-color: aquamarine; */
}

@media (max-width:480px){
    header h1{
        display: none;
    }
    .navbar{
        display: none;
    }
}
h4{
    text-align: center;
    text-decoration: underline;
    padding-top: 1rem;
}
.headerf{
    background-color:#dac286;
    font-size: 2rem;
    display: block;
}
.header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    text-align: center;
    padding: 1rem;
    background-color: #90caf9; 
    margin-bottom:2rem;
    border-top-left-radius:10px;
    border-top-right-radius:10px;
}
.container-1{
    /* background-color: #ffffff; */
    /* max-width: 98vw; */
    width: 100%;
    height: 100vh;
    padding: 0.5rem;
    justify-content: center;
    align-items: center;
    /* display: flex; */
    /* flex-direction: column; */
}
.container2 {
    /* width: 98%; */
    position: relative;
    background-color: #e3f2fd;
    padding: 5rem 1rem 1rem; 
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    gap:2rem;
    line-height: 1rem;
    flex-wrap: wrap;
    border: 1px solid black;
    border-radius: 10px;
    margin-top: 2rem;
    font-size: 2rem;
    text-align: center;
}

.inner1,.inner2,.inner3,.inner4{
    height: 200px;
    width: 22%;
    box-shadow: 2px 1px 5px black;
    background-color: #B1C29E;
    border-radius: 5px;
    padding: 1rem;
    box-sizing: border-box;
    text-align: center;
}

.course-des{
    width: 100%;
    background-color: #ffffff;
    height: 30%;
    margin-top:20px;
    text-align: center;
    padding: 1rem;
    font-size: 1.5rem;
    border-radius: inherit;
    color:black;
}

.course-logo{
    margin-top: 0.5rem;
    /* width: 5rem; */
    height: 7rem;
}

.course-logo img{
    /* max-width: 100%; */
    width: 60%;
    height: 100%;
}

.footer{
    display: block;
    position: relative;
}

.cl-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1.1rem;
}

.cl-button:hover {
    background-color: #0056b3;
}

.inner1:hover,.inner2:hover,.inner3:hover,.inner4:hover{
    /* transition: 1s; */

    box-shadow: 5px 5px 10px black;
    /* transition: 1s; */
}

@media (max-width:400px){
    .container2{
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    }
    .inner1,.inner2,.inner3,.inner4{
        width: 80%;
    }
}

/* color palettes used
https://colorhunt.co/palette/b6cbbd754e1acba35cf8e1b7
https://coolors.co/palette/03045e-023e8a-0077b6-0096c7-00b4d8-48cae4-90e0ef-ade8f4-caf0f8

*/