body{
    margin: 0%;
    padding: 0%;
    box-sizing: border-box;
    overflow: hidden;
    background-color: black;
    z-index: -99;
}
.but{
    display: flex;
    position: absolute;
    border: 3px green groove;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    
    
}
.but button{
    position: sticky;
    color: coral;
    background-color: black;
    font-size: 20px;
    border: 5px green groove;
    border-radius: 20px;
    width: 300px;
    font-weight: 900;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    height: 9vh;
   margin: auto;
   transition: all ease-in-out 500ms;
   margin-bottom: 10%;
   
}
.but button:hover{
    background-color: white;
    transform: translateY(10px);
}
.but button b{
    color:coral
}
.but button b:hover{
    color: blue;
}

video{
   /*  */
    width: 100%;
    /* margin: -100px 0px 0px 0px; */
}