HTMLify

*{
    margin: 0;
    padding: 0;
}

.container{
    background: linear-gradient(45deg, #d96d82 , #2b43ba);
    width: 100%;
    height: 100vh;
}

.container .card{
    height: 50vh;
    width: 300px;
    background: rgba(255,255,255,.3);
    border-radius: 23px;
    box-shadow: rgba(0,0,0,.18);
    border-top: 1px solid rgba(255,255,255,.2);
    border-left: 1px solid rgba(255,255,255,.2);
}
.flex-box{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
h2{
    text-align: center;
    position: relative;
    top: 20%;
    font-weight:500;
    font-size: 30px;
    color: #ffff;
    font-family:sans-serif;
    text-shadow: rgba(0,0,0,.18);
}

.input{
    margin:10px 0px;
}

.input input{
    width: 90%;
    height: 22px;
    margin:10px;
    outline: none;
    border: none;
    font-weight: bold;
    text-indent: 30px;
    padding: 3px 5px;
    color: #000;
    box-shadow: rgba(0,0,0,.18);
}

::placeholder{
    font-weight: bold;
    text-indent: 30px;
    padding: 3px 5px;
    color: #000;
}

button{
    background-color: crimson;
    outline: none;
    border: none;
    font-weight: bold;
    padding: 3px 15px;
    color: #fff;
    margin: 10px 90px;
    cursor: pointer;
    border-radius: 10px;
}
button:hover{
    background-color: rgb(120, 13, 34);
}

p{
    color:crimson;
   
    font-weight: bold;
    padding: 3px 15px;
    color: #fff;
    text-align: center;
   
   
}