style.css

@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}
body{
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: #4285F4;
}
.wrapper{
    background: #fff;
    width: 450px;
    padding: 28px;
    border-radius: 7px;
}
.wrapper .pass-field{
    height: 65px;
    width: 100%;
    position: relative;
}
.pass-field input{
    width: 100%;
    height: 100%;
    padding: 0 17px;
    outline: none;
    font-size: 1.3rem;
    border-radius: 5px;
    border: 1px solid #999;
}
.pass-field i {
    right: 18px;
    top: 50%;
    color: #999;
    font-size: 1.2rem;
    cursor: pointer;
    position: absolute;
    transform: translateY(-50%);
}
.wrapper .content{
    margin: 20px 0 10px;;
}
.content p {
    font-size: 1.3rem;
}
.content .requirement-list {
    margin-top: 20px;
}
.requirement-list li{
    list-style: none;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}
.requirement-list li i {
    font-size: 0.6rem;
    color: #aaa;
    width: 20px;
}
.requirement-list li.valid i{
    font-size: 1.2rem;
    color: #4285F4;
}
.requirement-list li span{
    margin-left: 12px;
}
.requirement-list li.valid span {
    color: #999;
}

@media screen and (max-width: 500px){
    body, .wrapper{
        padding: 15px;
    }
    .wrapper .pass-field {
        height: 55px;
    }
    .pass-field input, .content p {
        font-size: 1.15rem;
    }
    .pass-field i, .requirement-list li {
        font-size: 1.1rem;
    }
    .requirement-list li span{
        margin-left: 7px;
    }
}