style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

@font-face {
  font-family: 'Aebajiogbe Oduduwa'; 
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url('Aebajiogbe_oduduwa_font-Regular.woff') format('woff')
} 

*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}
body{
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  min-height: 100vh;
  background: #a85a00;
}
.container{
  max-width: 750px;
  width: 100%;
  padding: 30px;
  background: #fff;
  border-radius: 7px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.01);
}
.wrapper{
  border-radius: 5px;
  border: 1px solid #ccc;
}
.wrapper .text-input{
  display: flex;
  border-bottom: 1px solid #ccc;
}
.text-input .to-text{
  border-radius: 0px;
  border-left: 1px solid #ccc;
  font-family: 'Aebajiogbe Oduduwa';
  font-size: 35px;
}
.text-input textarea{
  height: 250px;
  width: 100%;
  border: none;
  outline: none;
  resize: none;
  background: none;
  font-size: 18px;
  padding: 10px 15px;
  border-radius: 5px;
}
.text-input textarea::placeholder{
  color: #b7b6b6;
}
.controls, li, .icons, .icons i{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.controls{
  list-style: none;
  padding: 12px 15px;
}
.controls .row .icons i{
  width: 50px;
  color: #adadad;
  font-size: 25px;
  cursor: pointer;
  transition: transform 0.2s ease;
  justify-content: center;
}
.controls .row.from .icons{
  padding-right: 15px;
  border-right: 1px solid #ccc;
}
.controls .row.to .icons{
  padding-left: 15px;
  border-left: 1px solid #ccc;
}
.controls .row select{
  color: #333;
  border: none;
  outline: none;
  font-size: 18px;
  background: none;
  padding-left: 5px;
}
.text-input textarea::-webkit-scrollbar{
  width: 4px;
}
.controls .row select::-webkit-scrollbar{
  width: 8px;
}
.text-input textarea::-webkit-scrollbar-track,
.controls .row select::-webkit-scrollbar-track{
  background: #fff;
}
.text-input textarea::-webkit-scrollbar-thumb{
  background: #ddd;
  border-radius: 8px;
}
.controls .row select::-webkit-scrollbar-thumb{
  background: #999;
  border-radius: 8px;
  border-right: 2px solid #ffffff;
}
.controls .exchange{
  color: #adadad;
  cursor: pointer;
  font-size: 30px;
  transition: transform 0.2s ease;
}
.controls i:active{
  transform: scale(0.9);
}
.container button{
  width: 100%;
  padding: 14px;
  outline: none;
  border: none;
  color: #fff;
  cursor: pointer;
  margin-top: 20px;
  font-size: 17px;
  border-radius: 5px;
  background: #a85a00;
}
.textOduduwa{
  font-family: 'Aebajiogbe Oduduwa';
  font-size: x-large;
  width: 60%;
}

@media (max-width: 660px){
  .container{
    padding: 20px;
  }
  .wrapper .text-input{
    flex-direction: column;
  }
  .text-input .to-text{
    border-left: 0px;
    border-top: 1px solid #ccc;
  }
  .text-input textarea{
    height: 200px;
  }
  .controls .row .icons{
    font-size: 20px;
  }
  .container button{
    padding: 13px;
    font-size: 16px;
  }
  .controls .row select{
    font-size: 16px;
  }
  .controls .exchange{
    font-size: 20px;
  }
  .textOduduwa{
    font-size: large;
    width: 20%;
  }
}

.tooltip {
  position: relative;
  display: inline-block;
  border-bottom: 1px dotted black;
}
.tooltip:hover {
   cursor: pointer;
}
.close {
  color: red;
}
.close:hover {
  cursor: pointer;
}
.tooltip .tooltiptext {
  display: none;
  width: 180px;
  background-color: black;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;

  /* Position the tooltip */
  position: absolute;
  z-index: 1;
}

.block {
  display: block !important;
}

/* Style the tab */
.tab {
  width: 100%;
  overflow: hidden;
  border: 1px solid #ccc;
  background-color: grey;
}

/* Style the buttons inside the tab */
.tab button {
  background-color: inherit;
  float: left;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 2px;
  margin: 2px;
  transition: 0.3s;
  font-size: 17px;
}

/* Change background color of buttons on hover */
.tab button:hover {
  cursor: pointer;
  background-color: #ddd;
}

/* Create an active/current tablink class */
.tab button.active {
  cursor: pointer;
  /*background-color: #ccc;*/
}

/* Style the tab content */
.tabcontent {
  display: none;
  padding: 6px 12px;
  border: 1px solid #ccc;
  border-top: none;
}

.currentTab {
  border: 2px solid black;
}

.widthOfTab {
  width: 50%;
}

.alignIcon {
  text-align: center;
}

.footerOfPage { 
  text-align: center;
  position: fixed; 
  bottom: 10px; 
  font-size: 10px;
  padding: 15px;
}