* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(45deg, rgba(196,63,196,1) 0%, rgba(224,224,224,1) 15%, rgba(255,255,255,1) 23%, rgba(255,255,255,1) 77%, rgba(224,224,224,1) 85%, rgba(196,63,196,1) 100%);
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100%;
}

.container {
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.input {
    width: 0px;
    height: 90px;
    font-size: 40px;
    border-radius: 10px 0px 0px 10px;
    border: none;
    padding: 20px;
    color: gray;
    transition: width 0.3s ease;
}

.input::placeholder {
    color: lightgray;
}

.input:focus {
    outline: none;
}

.btn {
    height: 90px;
    width: 90px;
    font-size: 40px;
    color: #c43fc4;
    border: none;
    border-radius: 0px 10px 10px 0px;
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    transition: transform 0.3s ease;
    cursor: pointer;
    background-color: #e0e0e0;
}

.container.active .input {
    width: 500px;
}

.container.active .btn {
    transform: translateX(500px);
}

.btn-border {
    border-radius: 10px 10px 10px 10px;
}

.input-border {
    border-left: 2px solid #e0e0e0;
    border-top: 2px solid #e0e0e0;
    border-bottom: 2px solid #e0e0e0;
}