body {
        background-color: #a6e7ff; 
      }

.button4 {
  background-color: #a6e7ff;
  border: solid;
  border-width: 0px;
  border-color: #b9f2ff;
  color: #0abab5;
  font-family: Tahoma, sans-serif;  
  padding: 8px 8px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 18px;
  margin: 4px 2px;
  border-radius:6px;
  cursor: pointer;
}
.center {
	
  margin-left: auto;
  margin-right: auto;
}

.button5 {
  background-color: #a6e7ff;
  border: solid;
  border-width:0px;
  border-color: #b9f2ff;
  color: #0abab5;
  cursor:default;
  font-family: Tahoma, sans-serif;  
  padding: 8px 8px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 18px;
  margin: 4px 2px;
  border-radius:6px;
 
}

.cookie-banner {
	position: fixed;
	bottom: 10%;
	left: 10%;
  right: 70%;
  height:16%;
  width: 40%;
  padding: 5px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color:#a6e7ff;
  border-color:black;
  border-radius: 5px;
  font-size: 12pt;
  box-shadow: 0 0 4px 4px rgba(0, 0, 0, 1);
}

.button1 {
  background-color:#a6e7ff;
  border: solid;
  border-width: 2px;
  border-color:black;
  color: black;
  padding: 10px 10px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 6px 20px;
  border-radius:5px;
  cursor: pointer;
}

.button3 {
  background-color:#a6e7ff;
  border: solid;
  border-width: 2px;
  border-color:black;
  color: black;
  padding: 10px 10px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 6px 8px;
  border-radius:6px;
  cursor: pointer;
}
<style>
.dropbtn {
  background-color: #a6e7ff;
  color:#0abab5;
  padding: 0px;
  font-size: 14px;
  border: none;
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color:  #a6e7ff;
  min-width: 150px;
  
  z-index: 1;
}

.dropdown-content a {
  font-family: Tahoma, sans-serif;  
  color:#0abab5;
  padding: 5px 5px;
  cursor: pointer;
  text-decoration: none;
  display: block;
}


.dropdown-content a:hover {background-color:#a6e7ff;color:white;
  font-family: Tahoma, sans-serif;  }

.dropdown:hover .dropdown-content {display: block;}

.dropdown:hover .dropbtn {background-color:  #b9f2ff;}

</style>

<style>
.dropbtn2 {
  background-color: #a6e7ff;
  color:#0abab5;
  padding: 0px;
  font-size: 14px;
  border: none;
}

.dropdown2 {
  float: right;
  display: inline-block;
cursor: help;
}

.dropdown-content2 {
  display: none;
  position: absolute;
  background-color:  #a6e7ff;
  min-width: 120px;

  z-index: 1;
}

.dropdown-content2 a {
  font-family: Tahoma, sans-serif;  
  color:#0abab5;
  padding: 5px 5px;
  cursor: default;
  text-decoration: none;
  display: block;
}


.dropdown-content2 a:hover {background-color:#a6e7ff;color:#0abab5;
  font-family: Tahoma, sans-serif;  }

.dropdown2:hover .dropdown-content2 {display: block;}

.dropdown2:hover .dropbtn2 {background-color:  #b9f2ff;}

</style>