*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
html, body {
    width: 100%;
    height: 100%;
    background-color: rgb(33, 33, 33);
    font-family: sans-serif;
    color: white;
}
.header {
    position: relative;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
}
.hed {
    width: 100%;
    height: 60px;
    display: flex; 
    justify-content: center; 
    align-items: center;
    padding: 0 20px;
    position: absolute;
    top: 0;
    left: 0; 
    z-index: 1;
}

.logo {
    width: 500px;
  
}