* {
    margin: 0;
    padding: 0;
    font-family: monospace;
}

body {
    background: rgb(170, 170, 170) none repeat scroll 0% 0%;
}

#background-div {
    position: fixed;
    background-image: url("images/esotech-air.jpg");
    height: 100vh;
    width: 100vw;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

#overlay {
    position: fixed;
    display: block;
    width: 100%;
    height: 100%;
    top: 0; 
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.5);
    z-index: 2; 
  }
  

.header-box {
    width: 75vw;
    min-height: fit-content;
    margin: 0 auto;
    margin-top: 5vh;
    background-color: white;
    border-radius: 25px;
    padding: 10px 20px;
    box-shadow: rgb(38, 57, 77) 0px 20px 30px -10px;
    display: block;
    position: relative;
    z-index: 4;
    opacity: 75%;
}

.flag {
    width: 30%;
    min-width: 70px;
    cursor: pointer;
    margin: 1px;
    border: 0.1px solid black;
    box-shadow: rgb(38, 57, 77) 0px 20px 30px -10px;
}

.sponsor-logo-img {
    width: 20em;
    cursor: pointer;
}

h1, h2, h3 {
    color: rgb(0, 85, 155);
    font-weight: 600;
    letter-spacing: 0;
}