body {
  padding: 20px;
}

*{box-sizing: border-box;}

h2{
  position: fixed;  
  font-family: 'Fira Sans', sans-serif;
  font-size: 35px;
  font-weight:700;
  padding-left: 50px;
  padding-top: 15px;
  z-index: +1;
}

h1{
  position: fixed;  
  font-family: 'Fira Sans', sans-serif;
  font-weight:700;
  font-size: 45px;
  padding-left: 80px;
  padding-top: 50px;
  z-index: +1;
}

h3 {
  margin-bottom: 0px;
  font-family: 'Fira Sans', sans-serif;
  font-weight: 400;
  font-size: 16px;
  color: black;
  text-decoration: none;
  position: fixed;
  right: 50px;
  top: 30px;
  z-index: +1;
}

h4 {
  margin-bottom: 0px;
  font-family: 'Fira Sans', sans-serif;
  font-weight: 400;
  font-style: italic;
  font-size: 16px;
  text-align: right;
  }  
  
p {
  margin-bottom: 5px;
  margin-top: 0px;
  font-family: 'Fira Sans', sans-serif;
  font-weight: 400;
  font-size: 12px;
  text-align: right;
  }
  
a {
  outline: none;
  text-decoration: none;
  padding: 2px 1px 0;
}
a:link {
  color: black;
}
a:visited {
  color: black;
}
a:hover {
  display: inline;
  background-image: linear-gradient(#fff 60%, #FBC1AD 55%);
}
a:focus {
  display: inline;
  background-image: linear-gradient(#fff 60%, #F9A18A 55%);
}
a:active {
  display: inline;
  background-image: linear-gradient(#fff 60%, #F9A18A 55%);
}
.sidebar-circle {
  display: inline-block;
  z-index: -3;
  position: fixed;
  float: right;
  top:-40px; 
  right: -40px; 
  width:20%;
  height: auto;
}
.container1 {
  position: relative;
  top: -10px;
  left: 100px;
  width: 80%;
}
.container2 {
  position: relative;
  top: -20px;
  left: 400px;
  width: 70%;
}
.container3 {
  position: relative;
  top: 70px;
  left: 20px;
  width: 70%;
}
.image {
  opacity: 1;
  width: 100%;
  height:auto;
  transition: .5s ease;
  backface-visibility: hidden;
}
.overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  color: black;
  width: 50%;
  opacity: 0;
  transition: .5s ease;
  padding: 20px;
}
.container1:hover .image{
  opacity: 0.3;
}
.container1:hover .overlay{
  opacity: 1;
}

.container2:hover .image{
  opacity: 0.3;
}
.container2:hover .overlay{
  opacity: 1;
}
.text {
  color: black;
  font-size: 16px;
  position: absolute;
  bottom: 8px;
  right: 16px;
}