body{
  margin:0px;
}
a:hover{
  color: white;
  background-color: skyblue;
}
#header{
  position: fixed;
  top: 0px;
  width: 100%;
  height: 50px;
  background: linear-gradient(to right,lightgreen, skyblue);
  z-index: 2;
  margin-bottom: 10px;
  opacity: 1;
  & > a{
    position:absolute;
    color: tomato;
    margin:1;
    font-size: 20px;
    bottom: 0px;
    margin:15px;
  }
}
.php{
  width: 100px;
  border-radius: 50px;
}
.background1{
  padding-top: 50px;
  position: relative;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.background1::before{
  content:"";
  background-image: url("background2.png");
  background-size: cover;
  position: absolute;
  top: 0px;
  right: 0px;
  bottom: 0px;
  left: 0px;
  opacity: 0.5;
}
.bottom-left{
  position: fixed;
  bottom: 0px ;
  left: 0px;
  z-index: 2; 
}
.bottom-right{
  position: fixed;
  bottom: 0;
  right: 0;
  z-index:2;
}
.container{
  position: relative;
  text-align: center;
  z-index:1
}
.centered-absolute{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index:1
}
.instructions {
  color: blue;
}
.steps{
  color:blueviolet;
}
.final{
  color : red
}
#grad{
  background-image: linear-gradient(to right, rgba(0, 0, 255, 0.5), rgba(75, 0, 130, 0.5), rgba(238, 130, 238, 0.5));
}