style.css

* {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    box-sizing: border-box;
}

body {
    background-color: rgb(255, 255, 255);
}

.main {
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(#cdfffb, #dbffdc);
}

.container {
    border-radius: 1rem;
    background-color: #fff;
    padding: 2rem 1rem;
    box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px,
        rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
}

.container h1 {
    color: #0c0c0c;
    font-size: 2.5rem;
    margin-bottom: 0.3rem;
}

.container p {
    color: #090909;
    font-size: 1.4rem;
}

.container .emoji-box {
    padding: 1rem 0;
    width: 60%;
    display: flex;
    justify-content: space-between;
}

.container .emoji-box .btn {
    background-color: transparent;
    border: none;
    font-size: 2rem;
    transition: 0.3s ease-in-out;
    cursor: pointer;
}

.container .emoji-box .btn:hover {
    transform: scale(1.5);
}

.container .question {
    margin: 0.5rem 0;
}

.container textarea {
    padding: 1rem;
    width: 100%;
    background-color: transparent;
    border: 0.1rem solid #797979;
    outline: none;
    resize: vertical;
    border-radius: 0.5rem;
    color: #0c0c0c;
    margin-bottom: 0.5rem;
}

.container textarea:focus {
    box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px,
        rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
}

.container .radio-btns {
    width: 40%;
    display: flex;
    justify-content: space-between;
}

.container .radio-btns input[type="radio"] {
    position: relative;
    font-size: 2rem;
    appearance: none;
    width: 2rem;
    height: 2rem;
    border: 0.1rem solid #797979;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container .radio-btns input[type="radio"]::before {
    content: "";
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    transition: 0.3s ease-in-out;
}

.container .radio-btns input[type="radio"]:checked::before {
    background-color: #0c0c0c;
}

.container .radio-btns .one-btn {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.container .radio-btns label {
    color: #0c0c0c;
    font-size: 1.5rem;
    margin-left: 1rem;
}

.container .info-field {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    margin: 0.5rem 0;
}

.container .info-field .name {
    padding: 1.3rem 0 0 0;
    display: flex;
    flex-direction: column;
}

.container .info-field .name label {
    color: #0c0c0c;
    font-weight: bold;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.container .info-field .name span {
    transform: translate(-50%, -50%);
    font-size: 1.3rem;
    white-space: nowrap;
    font-weight: bold;
    line-height: 1.2;
    transition: 0.2s ease-in-out;
}

.container .info-field .name input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid #797979;
    border-radius: 0.25rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.container .info-field .name input:focus {
    box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px,
        rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
    outline: none;
}

.center{
    margin-top: 2rem;
    text-align: start;
}

.center .button{
    margin: auto;
    background: rgb(31, 169, 255);
    border-radius: 5rem;
    border: none;   
    font-size : 1.4rem;
    padding: 1rem 4rem;
    cursor: pointer;
    box-shadow: rgba(255, 255, 255, 0.3) 0 1px 2px inset;
}

.center .button:active{
    background-color: rgb(35, 165, 246);
    color: #020202;
    transform: scale(0.98);
}