*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    outline: 0;
    transition: all 0.5s ease;
}
body{
    font-family: sans-serif;
}
a{
    text-decoration: none;
    color: #fff;
}
body{
    background: rgb(238, 174, 202);
    background: radial-gradient(circle, rgba(238, 174, 202, 1) 0%, rgba(148, 187, 233, 1) 100%);
}
.container{
    height: 100vh;
    width: 100vw;
    display: grid;
    place-items: center;
}
.calculator {
    position: relative;
    height: auto;
    width: auto;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 30px #8a817c;
}
.theme-toggler {
    position: absolute;
    top: 30px;
    right: 30px;
    color: #fff;
    cursor: pointer;
    z-index: 1;
}
.theme-toggler.active {
    color: #333;
}
.theme-toggler.active::before {
    background-color: #fff;
}
.theme-toggler::before {
    content: "";
    height: 30px;
    width: 30px;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background-color: #333;
    z-index: -1;
}
#display {
    margin: 0 10px;
    height: 150px;
    width: auto;
    max-width: 270px;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    font-size: 30px;
    margin-bottom: 20px;
    overflow-x: scroll;
}
#display::-webkit-scrollbar {
    display: block;
    height: 3px;
}
button {
    height: 60px;
    width: 60px;
    border: 0;
    border-radius: 30px;
    margin: 5px;
    font-size: 20px;
    cursor: pointer;
    transition: all 200ms ease;
}
button:hover {
    transform: scale(1.1);
}
button#equal {
    height: 130px;
}

/*light theme*/
.calculator {
    background-color: #fbfefb;
}
.calculator #display {
    color: rgb(175, 168, 186);
}
.calculator button#clear{
    background-color: #db7f8e;
    color: #ffdbda;
}
.calculator button.btn-operator {
    background-color: #b6a6ca;
    color: #f1e4f3;
}
.calculator button.btn-equal {
    background-color: #19647e;
    color: #eee5e5;
}

/*dark theme*/
.calculator.dark{
    background-color: #071115;
}
.calculator.dark #dispaly {
    color: #f8fafd;
}
.calculator.dark button#clear{
    background-color: #785964;
    color: #d5c7bc;
}
.calculator.dark button.btn-number {
    background-color: #3a606e;
    color: #f8fafb;
}
.calculator.dark button.btn-operator {
    background-color: #afbfc0;
    color: #4e8098;
}
.calculator.dark button.btn-equal {
    background-color: #566246;
}



/*typing text */
html {
    height: 100%;
  }
  body {
    display: flex;
    height: 100%;
    background-color: #333;
  }
  .word {
    margin-left: 5%;
    color: #f8fafb;
    font: 100 normal 1.3em 'tahoma';
    text-shadow: 5px 2px #222324, 2px 4px #222324, 3px 5px #222324;
  } 
/**/