styles.css

:root {
        --body_gradient_left:#7200D0;
        --body_gradient_right: #C800C1;
        --form_bg: #ffffff;
        --input_bg: #E5E5E5;
        --input_hover:#eaeaea;
        --submit_bg: #1FCC44;
        --submit_hover: #40e263;
        --icon_color:#6b6b6b;
    }


    * {
        padding: 0;
        margin: 0;
        box-sizing: border-box;
    }

    #content {
        /* make the body full height*/
        height: 100vh;
        /* set our custom font */
        font-family: 'Roboto',
        sans-serif;
        /* create a linear gradient*/
        background-image: linear-gradient(to right, var(--body_gradient_left), var(--body_gradient_right));
        display:flex;
    }

    #form_wrapper {
        /*width: 1000px;*/
        height: 700px;
        /* this will help us center it*/
        margin:auto;
        background-color: var(--form_bg);
        border-radius: 50px;
        /* make it a grid container*/
        display: grid;
        /* with two columns of same width*/
        grid-template-columns: 1fr 1fr;
        /* with a small gap in between them*/
        grid-gap: 5vw;
        /* add some padding around */
        padding: 5vh 15px;
    }

     #form_left {
        /* center the image */
        display: flex;
        justify-content: center;
        align-items: center;
    }

    #form_left img {
        width: 350px;
        height: 350px;
    }


    #form_right {
        display: grid;
        /* single column layout */
        grid-template-columns: 1fr;
        /* have some gap in between elements*/
        grid-gap: 20px;
        padding: 10% 5%;
    }

    .input_container {
        background-color: var(--input_bg);
        /* vertically align icon and text inside the div*/
        display: flex;
        align-items: center;
        padding-left: 20px;
    }

    .input_container:hover {
        background-color: var(--input_hover);
    }

    .input_container,
    #input_submit {
        height: 60px;
        /* make the borders more round */
        border-radius: 30px;
        width: 100%;
    }

    .input_field {
        /* customize the input tag with lighter font and some padding*/
        color: var(--icon_color);
        background-color: inherit;
        width: 90%;
        border: none;
        font-size: 1.3rem;
        font-weight: 400;
        padding-left: 30px;
    }

    .input_field:hover,
    .input_field:focus {
        /* remove the outline */
        outline: none;
    }

    #input_submit {
        /* submit button has a different color and different padding */
        background-color: var(--submit_bg);
        padding-left: 0;
        font-weight: bold;
        color: white;
        text-transform: uppercase;
    }

    #input_submit:hover {
        background-color: var(--submit_hover);
        /* simple color transition on hover */
        transition: background-color,
            1s;
        cursor: pointer;
    }

    h1,
    span {
        text-align: center;
    }

    /* shift it a bit lower */
    #create_account {
        display: block;
        position: relative;
        top: 30px;
    }

    a {
        /* remove default underline */
        text-decoration: none;
        color: var(--submit_bg);
        font-weight: bold;
    }

    a:hover {
        color: var(--submit_hover);
    }

    i {
        color: var(--icon_color);
    }

    /* make it responsive */
    @media screen and (max-width:768px) {

        /* make the layout  a single column and add some margin to the wrapper */
        #form_wrapper {
            grid-template-columns: 1fr;
            /*margin-left: 10px;*/
            /*margin-right: 10px;*/
            margin: auto;
        }
        /* on small screen we don't display the image */
        #form_left {
            display: none;
        }
    }