:root {
    --primary-background-color: #333;
    --secondary-background-color: #fffefb;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    font-size: 100%;
}
body {
    background-color: var(--primary-background-color);
    font-family: 'Roboto', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100dvh;
}
img, svg, video {
    width: 100%;
}
.loginContainer {
    width: 500px;
    box-sizing: border-box;
    background-color: var(--secondary-background-color);
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 2px 3px #000;
    transition-property: all;
}
.loginContainer form {
    display: flex;
    flex-direction: column;
}
.primary-label {
    font-size: 1.15rem;
    line-height: 1.725rem;
    margin: 0.5rem 0;
    font-weight: 500;
}
.primary-input {
    height: 2.5rem;
    box-sizing: border-box;
    padding: 0 0.375rem;
}
.primary-input:focus {
    outline: none;
}
#snd_btn {
    border: 0;
    cursor: pointer;
    height: 3rem;
    margin: 1rem 0;
    font-weight: 500;
    font-size: 1.15rem;
    background-color: dodgerblue;
    color: #fff;
    transition-property: background-color;
    transition-duration: 0.5s;
}
#snd_btn:hover {
    background-color: cornflowerblue;
}
.output {
    margin-top: 3rem;
    line-height: 1.725rem;
    font-size: 1.15rem;
    display: flex;
    flex-direction: column;
}
.red, .alert {
    color: #d02c2c;
}