style.css

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

 body{
    background-color: #f0f2f5;
    position: relative;
    height: 115vh;
    overflow-x: hidden;
 }

 #container{
    display: flex;
 }

 #recent-logins{
    display: flex;
    flex-direction: column;
    position: relative;
    left: 20vw;
    top: 13vh;
    margin-right: 30vw;
 }

 #facebook{
    height: 70px;
    width: 198px;
    margin: -20px;
 }

 #recent-logins > #title{
    font-size: 28px;
    font-weight: normal;
    line-height: 32px;
    margin-top: 20px;
    margin-bottom: 5px;
 }

 #recent-logins > #subtitle{
    color: #606770;
    font-size: 15px;
    line-height: 15px;
    margin-bottom: 20px;
    font-weight: 400;     
 }

 #cards{
    display: flex;
 }

 #card-1, #card-2{
    position: relative;
    background-color: white;
    margin-right: 10px;
    border-radius: 5px;
    margin-right: 20px;
 }

#card-1:hover, #card-2:hover{
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: box-shadow 0.3s;
}

#card-1-img, #card-2-img{
    height: 160px;
    width: 160px;
    border-top-left-radius: 5px;
    border-bottom-right-radius: 5px;
}

#add-account{
    color: #166fe5;
}

.username{
    font-size: 18px;
    line-height: 22px;
    padding: 12px;
    text-align: center;
    color: rgb(75, 79, 86);
}

#cancel{
    position: absolute;
    left: 8px;
    color: white;
    top: 5px;
    border-radius: 50%;
    height: 20px;
    text-align: center;
    width: 20px;
    background-color: rgb(63, 62, 62);
    opacity: 0.5;
}

#card-1:hover #cancel{
    background-color: white;
    opacity: 1.0;
    color: rgb(194, 193, 193);
    height: 25px;
    width: 25px;
    line-height: 22px;
    top: -5px;
    left: -5px;
    font-size: 25px;
    transition: 0.3s;
}

#login{
    position: relative;
    background-color: #ffffff;
    height: 350px;
    width: 400px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    top: 18vh;
    justify-content: flex-start;
    padding: 10px 10px 20px 10px;
    align-items: center;
    box-shadow: 0 5px 5px 3px gainsboro;
}

#login > a{
    margin: 18px 0;
    text-decoration: none;
    font-size: 15px;
    color: #1877f2;
}

#login > a:hover{
    text-decoration: underline;
    cursor: pointer;
}

hr{
    width: 95%;
    height: 0.1%;
    background-color: rgb(194, 193, 193);
    border: none;
}

#login > input[type=email], #login > input[type=password]{
    height: 35%;
    margin: 8px 0;
    border-radius: 5px;
    padding-left:10px ;
    font-size: 16px;
    width: 95%;
    border: 1.5px solid #eeeff0;
}

#login > input[type=password]{
    margin-bottom: 12px;
}

#login > input[type=email]:focus,  #login > input[type=password]:focus{
    outline: none;
    border: 1px solid blue;
    box-shadow: 0 0 5px #719ece;
    caret-color: blue;
}

#login-button{
    background-color: #1877f2;
    color: #ffffff;
    font-size: 20px;
    border-radius: 5px;
    border: none;
    height: 120px;
    font-weight: bold;
    width: 95%;
}

#login-button:hover{
    background-color: #166fe5;  
    cursor: pointer;
}

#create-new-account{
    background-color: #42b72a;
    color: #ffffff;
    font-size: 18px;
    border-radius: 5px;
    border: none;
    height: 100px;
    font-weight: bold;
    width: 60%;
    margin-top: 20px;
}

#create-new-account:hover{
    background-color: #36a420;
    cursor: pointer;
}

p{
    font-size: 15px;
    position: absolute;
    bottom: -55px;
}

footer{
    background-color: #ffffff;
    position: absolute;
    bottom: 0;
    width: 100vw;
    padding: 20px;
    color: #a6a8aa;
    font-size: 12px;
    margin-top: 100px;
    display: flex;
    justify-content: center;
    word-spacing: 12px;
    list-style: 20px;
}

@media screen and (max-width:1114px){
    #recent-logins{
        left: 70px;
        margin-right: 22vw;
    }
    #login{right: 30px;}
}

@media screen and (max-width:900px){
    body{
        height: 150vh;
    }
    #container{
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    #recent-logins{
        margin-right: 0;
        align-items: center;
        left: 0;
        top: 20px;
    }

    #card-1{
        margin-right: 5px;
    }

    #card-2{
        margin-left: 5px;
        margin-right: 0;
    }
    #login{
        text-align: center;
        left: 0;
        margin-right: 0;
        margin-top: -30px;
        top: 80px;
    }
    #recent-logins{
        position: relative;
    }

    footer{
        position: absolute;
        padding: 20px;
        width: 100vw;
    }
}

@media screen and (max-height:670px){
    footer{
        position: relative;
        top: 100px;
    }
}