style.css

p{
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 25px;
    text-align: center;
    align-content: center;
    padding: 0;
    margin: 5;
}

.mainTextFr{
    font-size: 35px;
    background-color: rgba(81, 73, 119, 0.182);
    padding: 0;
    margin: 0;
    text-align: center;
}
.mainTextFr2{
    font-size: 55px;
    background-color: rgba(81, 73, 119, 0.182);
    padding: 0;
    margin: 0;
    text-align: center;
    color: rgb(184, 23, 23);
}

.sigma2{
    font-size: 45px;
    color: rgb(97, 97, 214);
    text-shadow: 0 0 10px;
}

.sigma3{
    position: absolute;
    left: 180px;
    text-align: left;
    font-size: 40px;
}

.sigma4{
    position: absolute;
    left: 40px;
    text-align: left;
    font-size: 70px;
    font-weight: bold;
}

#frMain{
    position: absolute;
    background-color: rgb(37, 30, 120);
    left: 0;
    right: 0;
    top: 0;
    height: 60px;
    z-index: 4 !important;
}

.textFrMain{
    padding: 0;
    margin: 0;
    position: absolute;
    top: 5px;
    left: 20px;
    color: rgb(255, 249, 249);
    font-size: 40px;
    text-align: left;
    text-shadow: black 0px 0px 10px;
}

.imgLogo{
    position: absolute;
    top: 140px;
    width: 300px;
    height: 300px;
}

.AnTextMain{
    float: right;
    position: absolute;
    font-size: 35px;
    text-align: right;
    background-color: rgb(37, 30, 120);
    color: white;
    text-shadow: black 0 0 10px;
    top: 50px;
    left: 20px;
    border-radius: 0 0 10px 10px;
    transition: 0.5s;
}

.AnTextMain:hover{
    position: absolute;
    font-size: 35px;
    text-align: right;
    background-color: rgb(37, 30, 120);
    color: white;
    text-shadow: black 0 0 10px;
    top: 55px;
    left: 20px;
    border-radius: 0 0 10px 10px;
    transition: 0.5s;
}

#scMain{
    padding: 30px 0 18px;
    position: absolute;
    background-color: rgb(21, 0, 255);
    z-index: 4 !important;
}


.bg{
    background-image: url(/images/skyUp.jpg);
    width: 100%;
    height: 700px;
    background-size:cover;
    display: block;
    background-repeat: no-repeat;
    margin: 0 auto;
    display: block;
    position: relative;
    background-attachment: fixed;
    background-position:center center;
}