CSS básico

CSSbase.txt

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

:root {

  --green-dark: #036b52;

  --green-light: #d1e7dd;

  --blue: #006dfb;

  --purple: #41197f;

  --black: #222;

  --white: white;

  --red-light: #f8d7da;

  --red-dark: #dc3545;

  --primary: var(--white);

  --secondary: #1a1b1c;

  --accent: #2fc18c;

  --grey-50: #f8fafc;

  --grey-200: #e2e8f0;

  --shadow-1: 0 1px 3px 0 rgba(0, 0, 0, 0.2) , 0 1px 2px 0 rgba(0, 0, 0, 0.06);

  --shadow-2: 0 4px 6px -1px rgba(0, 0, 0, 0.1) , 0 2px 4px -1px rgba(0, 0, 0, 0.06);

  --shadow-3: 0 10px 15px -3px rgba(0, 0, 0, 0.2) , 0 4px 6px -2px rgba(0, 0, 0, 0.08);

  --borderRadius: 0.25rem;

  --max-width: 1120px;

  --transition: 0.3s ease-in-out all;

  --letterSpacing: 1px;

  --headingFont: 'Roboto' , sans-serif;

  --bodyFont: 'Nunito' , sans-serif;

}

::selection {
  background-color: var(--green-light);
}

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;600&family=Montserrat&display=swap') ;

html {
  font-size: 100%;
}

body {
  color: black;
  font-family: var(--bodyFont);
  font-weight: 400;
  line-height: 1.75;
}

p {
  margin-bottom: 1rem;
}

h1 , h2 , h3 , h4 , h5 {
  font-family: var(--headingFont);
  font-weight: 400;
  letter-spacing: var(--letterSpacing);
  line-height: 1.3;
  margin: 0;
  margin-bottom: 1.38rem;
  text-transform: capitalize;
}

h1 {
  font-size: 3.052rem;
  margin-top: 0;
}

h2 {
  font-size: 2.441rem;
}

h3 {
  font-size: 1.953rem;
}

h4 {
  font-size: 1.563rem;
}

h5 {
  font-size: 1.25rem;
}

small , .text_small {
  font-size: 0.8rem;
}

.img {
  display: block;
  object-fit: cover;
  width: 100%;
}

button {
  background: var(--accent);
  border: transparent;
  border-radius: var(--borderRadius);
  box-shadow: var(--shadow-1);
  color: var(--white);
  cursor: pointer;
  display: inline-block;
  font-size: 1.2rem;
  letter-spacing: var(--letterSpacing);
  margin-right: 1rem;
  padding: 0.375rem 0.75rem;
  text-transform: capitalize;

}

button:hover {
  box-shadow: var(--shadow-2);
  filter: brightness(110%);
}

button:active {
  box-shadow: var(--shadow-3);
}

button:disabled {
  cursor: wait;
  opacity: 0.5;
}

form {
  background: var(--white);
  border-radius: var(--borderRadius);
  box-shadow: var(--shadow-2);
  padding: 2rem 2.5rem;
}

input , textarea , select {
  background: var(--grey-50);
  border: 1px solid var(--grey-200);
  border-radius: var(--borderRadius);
  margin-bottom: 1rem;
  padding: 0.7rem 0.75rem;
  width: 100%;
}

.container {
  margin: 0 auto;
  max-width: var(--max-width);
}

.alert {
  border-color: transparent;
  border-radius: var(--borderRadius);
  margin-bottom: 1rem;
  padding: 0.375rem 0.75rem;
}

.danger {
  background: var(--red-light);
  color: var(--red-dark);
}

.success {
  background: var(--green-light);
  color: var(--green-dark);
}