style.css

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

body {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

#main-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100vh;
    margin-top: 15px;
}

#instagram {
    width: 55%;
}

.login-container {
    width: 350px;
    height: 360px;
    border: 1px solid #dbdbdb
}

#login-input {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

input {
    width: 250px;
    height: 40px;
    font-size: 12px;
    border: .5px solid #fafafa;
    background-color: #fafafa;
    border: .2px solid #dbdbdb;
    padding: 5px;
    align-self: center;
}

button {
    margin-top: 5px;
    width: 250px;
    height: 30px;
    background-color: #4CB5F9;
    color: #fff;
    border: none;
    border-radius: 10px ;
    cursor: pointer;
}

button:hover {
    transition: .2s;
    background-color: #2479b3;
}



#login-facebook {
    margin-top: 50px;
    align-self: center;
    color: #1977F3;
    height: 40px;
}

#facebook {
    width: 5%;
}

h6 {
    font-weight: normal;
    color: #1977F3;
}

.sign-up {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
    width: 350px;
    height: 60px;
    border: 1px solid #dbdbdb
}

h5 {
    font-weight: normal;
}

a {
    text-decoration: none;
    color: #0095F6;
    font-weight: bold;
}

#app-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
    width: 350px;

}

.apps {
    width: 40%;
    cursor: pointer;
}

.google {
    margin-top: 2px;
}