.styled {
    border: 0;
    line-height: 2.5;
    padding: 10px 20px;
    position: relative;
    margin: 0;
    position: absolute;
    top: 50%;
    left: 40%;
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    font-size: 2rem;
    text-align: center;
    color: #000;
    border-radius: 10px;
    background-color: #fafa33;
    box-shadow: inset 2px 2px 3px rgba(255, 255, 255, .6),
                inset -2px -2px 3px rgba(0, 0, 0, .6);
                margin: auto;
                display: flex;
                display: grid;
}

.styled:hover {
    background-color: #A69E94;
}

.styled:active {
    box-shadow: inset -2px -2px 3px #A69E94,
                inset 2px 2px 3px rgba(0, 0, 0, .6);
}
.diff{
    border: 0;
    line-height: 2.5;
    padding: 10px 20px;
    position: relative;
    margin: 0;
    position: absolute;
    top: 50%;
    left: 60%;
    -ms-transform: translate(-50%, -50%);
     transform: translate(-50%, -50%);
    font-size: 2rem;
    text-align: center;
    color: #000;
    border-radius: 10px;
    background-color: #fafa33;
    box-shadow: inset 2px 2px 3px rgba(255, 255, 255, .6),
                inset -2px -2px 3px rgba(0, 0, 0, .6);
                margin: auto;
                display: flex;
                display: grid;
}
.diff:hover{
    background-color: #A69E94;
}
.diff:active{
    box-shadow: inset -2px -2px 3px #A69E94,
                inset 2px 2px 3px rgba(0, 0, 0, .6);
}
.navbar{
    background-color: #404040;

  }
  .navbar h2{
    float: left;
    margin: 13px 20px;
    color: white;
  }
  .navbar li{
    float: right;
    list-style: none;
    margin: 13px 20px;
}
.navbar ul{
    overflow: auto;
}
.navbar li a{
    padding: 3px 3px;
    text-decoration: none;
    color: white;
}
navbar input{
    border: 2px solid black;
    border-radius: 14px;
    padding: 3px 17px;
    width: 129px;
}
body{
    background-color:#A69E94 ;
}
a:link, a:visited {
    color: white;
    margin: 13px 20px;
    text-align: left;
    text-decoration: none;
    display:inline-flexbox;
}
a:hover, a:active {
    background-color: #734838;
}
.center{
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    top: 50%;
    left: 50%;
}