body {
    background-image: linear-gradient(90deg, #7d5fff, #7158e2);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    margin: 0px;
}

/* search widget */
.search {
    position: relative;
    height: 50px;
}

/* input bar */
.input {
    background-color: #fff;
    border: 0px;
    font-size: 18px;
    padding-left: 10px;
    padding-right: 0px;
    top: 0px;
    height: 50px;
    width: 50px;
    transition: width 0.3s ease;
}

/* search button */
.btn {
    background-color: #fff;
    color: darkgrey;
    border: none;
    cursor: pointer;
    font-size: 24px;
    position: absolute;
    top: 0px;
    left: 0px;
    height: 52px;
    width: 60px;
    transition: transform 0.3s ease;
    margin-right: 0px;
}

/* hover effect on the search button */
.btn:hover {
    color: lightslategray;
}

/* focus effect on button and input, remove outline */
.btn:focus, .input:focus {
    outline: none;
}

/* active effect on button and input*/
.search.active .btn {
    transform: translateX(220px);
}

.search.active .input {
    width: 270px;
}