#header {
  height: 6vw;
	position: relative;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1234;
}



#scrool {
	position: absolute;
	font-size: 120%;
	top: 8rem;
	right: 0;
	transform: rotate(-90deg);
}

#scrool::before {
    display: inline-block;
    content: "";
    position: absolute;
    right: 110px;
    width: 100px;
    height: 50%;
    margin-left: 10px;
    border-bottom: 1px solid #2e9dd9;
    transition: all .2s linear;
}

#greeting {
	position: relative;
	overflow: hidden;
	margin: 7rem 0;
}

#about {
	padding: 5rem;
	z-index: 1;
}

.box {
  border:3px solid #2E9DD9;
	padding: 5rem;
}

.index-header {
	position: absolute;
	top: 2.5rem;
	width: 40%;
	left: 30%;
	z-index: 10;
}

#greeting h1 {
  background-color: #fff;
}



@media (max-width: 991px){
#greeting {
	margin: 2rem 0;
}
#about {
	padding: 2rem;
	z-index: 1;
}
.index-header {
	top: .3rem;
}	
.box {
	padding: 2rem;
}
}