style.css

@import url('https://fonts.googleapis.com/css2?family=Inter&display=swap');

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

body{
    text-align: center;
    background: #f9fafb;
    padding: 20px;
}

h1{
    font-weight: 800;
}

h3{
    font-size: .87rem;
    font-weight: 500;
}

.blue{
    color: #6366f1;
    cursor: pointer;
}

.loginnote{
    padding-top: 20px;
}

.form{
    background: #fff;
    box-shadow: rgb(99, 99, 99, .2) 0px 2px 8px 0px;
    width: 400px;
    height: 400px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    padding: 30px;
    border-radius: 10px;
}

.form-input{
    margin-top: 30px;
}

.textField{
    padding: .5rem .75rem;
    border: 1px solid #d1d5db;
    display: block;
    width: 100%;
    color: #111827;
    font-size: 1rem;
    line-height: inherit;
    margin: 0;
    caret-color: #4f46e5;
}

.textField:nth-child(1){
    border-top-left-radius: .37rem;
    border-top-right-radius: .37rem;
}

.textField:nth-child(2){
    border-bottom-left-radius: .37rem;
    border-bottom-right-radius: .37rem;
}

.textField:focus{
    outline: 2px solid #4f46e5;
}

.form-items{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 1.5rem 0px;
}

a{
    color: #4f46e5;
}

.submit{
    display: block;
    width: 100%;
    font-weight: 500;
    font-size: .87rem;
    line-height: 1.25rem;
    padding-top: .5rem;
    padding-bottom: .5rem;
    background: #4f46e5;
    color: #fff;
    border: none;
    border-radius: .37rem;
    cursor: pointer;
}

.submit:hover{
    background: #4338ca;
}

.submit:active{
    background: #3730a3
}