html, body {
    margin: 0;
    padding: 0;
    user-select: none;
}

body {
    background-color: #d8e2dc;    
}

h1 {
    text-align: center;
    margin-bottom: 0;
    font-weight: bolder;
    color: #ffb4a2;
    -webkit-text-stroke: 0.096rem #ff0a54;
}

div {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 104rem;
}

img {
    /* below code will make the image center */
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 0.8rem;
}

#input-container{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

input { 
    background-color: #5c5f6566;
    border-radius: 0.24rem;
    padding: 0.56rem;
    text-align: center;
    margin: 0.32rem; 
    font-size: medium;
    border: 2px solid#5c5f6566 ;
    width: 20%;
    box-shadow: 0px 1px 4px rgb(0, 0, 0);
    outline-color: #5c5f65d8;
    color: #3a3b3cdf;
}

input:hover {
    font-weight: bold;
}

.custom-btn {
    width: 130px;
    height: 40px;
    color: #fff;
    border-radius: 5px;
    padding: 10px 25px;
    font-family: 'Lato', sans-serif;
    font-weight: 500;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
     box-shadow:inset 2px 2px 2px 0px rgba(255, 255, 255, 0),
     7px 7px 20px 0px rgba(0, 0, 0, 0),
     4px 4px 5px 0px rgba(0, 0, 0, 0);
    outline: none;
    margin-top: 0;
}


button {
    position: relative;
    text-align: center;
    right: 25px;
    top: 0px;
    border:none;
    margin: 1.6rem;
    box-shadow: none;
    width: 130px;
    height: 40px;
    line-height: 42px;
    -webkit-perspective: 230px;
    perspective: 230px;
}

button span {
    background: #e8082d;
    background: linear-gradient(0deg, #e30f32ff 0%, #e30f32ff 100%);
    display: block;
    position: absolute;
    width: 130px;
    height: 40px;
    box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
     7px 7px 20px 0px rgba(0,0,0,.1),
     4px 4px 5px 0px rgba(0,0,0,.1);
    border-radius: 5px;
    margin:0;
    text-align: center;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: all .3s;
    transition: all .3s;
}

button span:hover{
    font-size: large;
}

button span:nth-child(1) {
    box-shadow:
     -7px -7px 20px 0px #fff9,
     -4px -4px 5px 0px #fff9,
     7px 7px 20px 0px #0002,
     4px 4px 5px 0px #0001;
    -webkit-transform: rotateX(90deg);
    -moz-transform: rotateX(90deg);
    transform: rotateX(90deg);
    -webkit-transform-origin: 50% 50% -20px;
    -moz-transform-origin: 50% 50% -20px;
    transform-origin: 50% 50% -20px;
}

button span:nth-child(2) {
    -webkit-transform: rotateX(0deg);
    -moz-transform: rotateX(0deg);
    transform: rotateX(0deg);
    -webkit-transform-origin: 50% 50% -20px;
    -moz-transform-origin: 50% 50% -20px;
    transform-origin: 50% 50% -20px;
}

button:hover span:nth-child(1) {
    box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
     7px 7px 20px 0px rgba(0,0,0,.1),
     4px 4px 5px 0px rgba(0,0,0,.1);
    -webkit-transform: rotateX(0deg);
    -moz-transform: rotateX(0deg);
    transform: rotateX(0deg);
}

button:hover span:nth-child(2) {
    box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
     7px 7px 20px 0px rgba(0,0,0,.1),
     4px 4px 5px 0px rgba(0,0,0,.1);
   color: transparent;
    -webkit-transform: rotateX(-90deg);
    -moz-transform: rotateX(-90deg);
    transform: rotateX(-90deg);
}

ul {
    list-style-type: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.64rem;
    margin-right: 2.4rem;
}

li {
    list-style: none;
    flex-grow: 1;
    border: none;
    width: fit-content;
    margin: 0;
    padding: 0.8rem;
    color: white;
    font-size: medium;
    border-radius: 0.96rem;
    text-align: center;
    box-shadow: 0px 1px 4px rgb(0, 0, 0);
    cursor: pointer;
}

li:hover {
    transform: translateY(-0.24rem);
    transition: ease-in-out;
    transition-duration: 300ms;
}

li:nth-child(odd) {
    background: #3fa7d6;
}

li:nth-child(odd):hover{
    background-color: #d904278c;
}

li:nth-child(even) {
    background: #59cd90;
}

li:nth-child(even):hover{
    background-color: #d904278c;
}

@media (max-width: 430px) {
    img {
        width: 24rem;
    }
}

@media (max-width: 420px) {
    img {
        width: 24rem;
    }
}

@media (max-width: 400px) {
    img {
        width: 18.4rem;
    }
}

@media (max-width: 330px) {
    img {
        width: 16rem;
    }
}