index.css

@import url('https://fonts.googleapis.com/css2?family=Josefin+Sans&display=swap');
*{
    font-family: 'Josefin Sans', sans-serif;
}
body,html{
    width: 100%;
    height: 100%;
    padding: 0px;
    margin: 0px;
    background-color: #38b6ff;
}
.fixedHeader{
    position: fixed;
    top: 0px;
    left: 0px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 98%;
    height: 70px;
    padding-left: 1%;
    padding-right: 1%;
    opacity: 0;
    background-color: #38b6ff;
    box-shadow: 0px 0px 10px #000000;
}
.fixedHeader .left{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}
.fixedHeader .left img{
    border-radius: 50px;
    margin: 10px;
    height: 40px;
    width: 40px;
}
.fixedHeader .right a{
    color: #ffffff;
    font-size: 20px;
    text-decoration: none;
    padding-right: 10px;
    padding-left: 10px;
}
header{
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
header h1{
    transition-duration: 1s;
    opacity: 0;
    font-size: 100px;
    margin-top: 100vh;
    margin: 0px;
    color: #ffffff;
}
header img{
    transition-duration: 1s;
    border-radius: 15px;
}
.section1{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100vh;
    flex-direction: column;
    background-color: #ffffff;
}
.section1 h1{
    font-size: 50px;
}
.section1 p{
    font-size: 20px;
    margin: 5px;
    text-align: center;
    width: 75%;
}
.section1 button{
    padding: 10px 20px 10px 20px;
    border-radius: 50px;
    border: none;
    margin: 10px;
    font-size: 20px;
    color: #ffffff;
    background-color: #55c1ff;
    transition-duration: .25s;
    cursor: pointer;
}
.section1 button:hover{
    background-color: #00a2ff;
}
::-webkit-scrollbar{
    width: 10px;
}
::-webkit-scrollbar-thumb{
    width: 10px;
    border-radius: 50px;
    background-color: #38b6ff;
}
::-webkit-scrollbar-track{
    background-color: #ffffff;
    width: 10px;
}