@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;700&display=swap");

:root {
  --black: #2c3e50;
}

* {
  box-sizing: border-box;
  color: var(--black);
}

body {
  font-family: "Poppins", "sans-serif";
  margin: 0;
  background: #ffe259; /* fallback for old browsers */
  background: -webkit-linear-gradient(
    to right,
    #ffa751,
    #ffe259
  ); /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(
    to right,
    #ffa751,
    #ffe259
  ); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

  /* created a gradient via the usage of linear-gradient css function, 
      and set as background-image */
  min-height: 100vh;
  min-width: 100vw;
  overflow-x: hidden;
}

.non-underlined-link {
  text-decoration: none;
  color: inherit;
}

.main-content {
  width: 100%;

  animation-name: fadein;
  animation-delay: 2s;
  animation-duration: 1s;
  animation-fill-mode: backwards;
  animation-timing-function: linear;

  transition-property: transform;
  transition-duration: 1s;
}

.main-content:hover {
  transform: scale(1.05);
}

.quiz-container {
  margin: auto;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 0 10px 2px rgba(21, 4, 133, 0.3);
  /* // here a box-shadow of 0 x and y offsets is created, 
    with blur-radius of 10px and spread-radius of 2px, and is 
    of black color.  */
  width: 800px;
  max-width: 100%;
  overflow: hidden;
  /* done in order to hide the overlaying elements's css
     interfering with the current element's css*/
}

.quiz-header {
  padding: 4rem;
}

#timer {
  font-weight: 800;
  font-size: 1.5em;
  position: relative;
  left: 82%;
  bottom: 20px;
  color: #6a097d;
}

ul {
  list-style-type: none;
  padding: 0;
}

h2 {
  margin: 0;
}

ul li {
  font-size: 1.1rem;
  margin: 1rem 0;
}

ul li input,
ul li label {
  cursor: pointer;
}

button {
  background-color: #9b59b6;
  cursor: pointer;
  /* used in order to change the cursor into a pointer 
    on focussing the button */
  display: block;
  color: white;
  width: 100%;
  padding: 1.1rem;
  font-size: 1.3rem;
  font-family: inherit;
  border: none;
}

button:hover {
  background-color: #8e44ad;
}

button:focus {
  background-color: #7f8c8d;
}

.brand-name {
  display: inline-block;
  margin-left: 20px;
  font-size: 3rem;

  animation: fadein;
  animation-duration: 1.5s;

  transition-duration: 0.3s;
  transition-property: transform;
  transition-timing-function: linear;
}

.brand-name:hover {
  transform: scale(1.05);
}

@keyframes fadein {
  0% {
    opacity: 0;
  }

  50% {
    opacity: 0.5;
  }

  100% {
    opacity: 1;
  }
}

.navbar-item {
  display: inline-block;
  margin-top: 20px;
  margin-left: 50px;
  padding: 10px;

  animation: fadein;
  animation-delay: 0.5s;
  animation-duration: 2s;
  animation-fill-mode: backwards;
}

.navbar-img {
  font-size: 3rem;
  transition-duration: 0.5s;
  transition-property: transform;
}

.navbar-item:hover .navbar-img {
  transform: scale(1.2);
}

.navbar-link {
  text-decoration: none;
  font-size: 2rem;
  color: #000;
  font-weight: 800;
}

hr {
  margin: 0 auto;
  width: 98vw;
  border: 1px solid var(--black);
}

.main-content {
  width: 500px;
  height: 500px;
  background: #fff;
  margin: 0 auto;
  border-radius: 10px;
  overflow: hidden;
  display: grid;
  grid-template-rows: 4fr 1fr;
}

.m-cont-text {
  margin: auto;
}

.m-cont-text-1 {
  padding: 20px;
  text-align: center;
}

.m-cont-text-2 {
  padding: 20px;
  text-align: center;
}

#submit {
  display: block;
  text-decoration: none;
  text-align: center;
  padding-top: 25px;
  background-color: #ffe259;
  color: #fff;
  font-size: 2em;
}

#submit:hover {
  background-color: #ffa751;
}

.copyright-text-container {
  margin-top: 70px;
  font-size: 20px;

  animation: fadein;
  animation-delay: 1s;
  animation-duration: 2s;
  animation-fill-mode: backwards;
}

.copyright-text {
  display: flex;
  align-items: center;
  justify-content: center;
}