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

body {
  background-color: #eae4ca;
  color: #262891;
}

header {
  width: 100%;
  height: 125px;
  background-color: #7578FF;
  position: fixed;
  top: 0;
}

h1 {
  text-align: center;
  color: #f6cb0c;

}

p {
  line-height: 133%;
}

main {
  width: 90%;
  margin: 200px auto;
  background-color: #e7e7e7;
  /*for testing only*/
  padding: 25px 30px;
  z-index: -2;
  position: absolute;
}

footer {
  position: fixed;
  bottom: 0px;
  left: 0px;
  right: 0px;
  height: 50px;
  background-color: #f6cb0c;
}

main.mySecondMain {
  width: 1000px;
  margin: 100px auto;
  background-color: #555;
}

div.box {
  width: 100px;
  height: 100px;
  display: inline-block;
}

.red {
  background-color: red;
  border: 10px orange;
  margin: 20px;
}

.blue {
  background-color: blue;
  padding: 20px;
  color: white;
}

div.messageBox {
  width: 50%;
  height: 100px;
  margin: 0 auto;
  border-radius: 15px;
  padding: 20px;
}

input {
  padding: 10px;
  border-radius: 3px;
}

.error {
  background-color: rgb(232, 138, 196);
  border: 1px solid red;
}

.warning {
  background-color: orange;
  border: 1px solid red;
}

table {
  border-collapse: collapse;
}


td,
th {
  border: 1px hsl(0, 94%, 49%) solid;
  width: 50px;
  height: 30px;
  font-size: 20px;
  text-align: center;
}

th,
thead td {
  background-color: coral;
  color: white;
  text-transform: uppercase;
}

td {
  color: blue;
}

tbody tr:nth-child(even) {
  background-color: lightgrey;
}


td:hover {
  font-weight: bold;
  background-color: coral;
  color: white;
}

div.square {
  width: 100px;
  height: 100px;
  background-color: rgba(0, 255, 0, 1);
  position: absolute;
  top: 400px;
  left: 100px;
  z-index: -1;
}

p#target {
  color: tomato;
}

p.green {
  color: green;
}





nav {
  width: 100%;
  margin: 0 auto;
  background: #fff;
  padding: 20px 0;
  box-shadow: 0px 5px 0px #dedede;
}

nav ul {
  list-style: none;
  text-align: center;
}

nav ul li {
  display: inline-block;
}

nav ul li a {
  display: block;
  padding: 15px;
  text-decoration: none;
  color: #aaa;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 10px;
}

nav ul li a,
nav ul li a:after,
nav ul li a:before {
  transition: all .5s;
}

nav ul li a:hover {
  color: #555;
}


/* stroke */
nav.stroke ul li a,
nav.fill ul li a {
  position: relative;
}

nav.stroke ul li a:after,
nav.fill ul li a:after {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  width: 0%;
  content: '.';
  color: transparent;
  background: #aaa;
  height: 1px;
}

nav.stroke ul li a:hover:after {
  width: 100%;
}

nav.fill ul li a {
  transition: all 2s;
}

nav.fill ul li a:after {
  text-align: left;
  content: '.';
  margin: 0;
  opacity: 0;
}

nav.fill ul li a:hover {
  color: #fff;
  z-index: 1;
}

nav.fill ul li a:hover:after {
  z-index: -10;
  animation: fill 1s forwards;
  -webkit-animation: fill 1s forwards;
  -moz-animation: fill 1s forwards;
  opacity: 1;
}

/* Circle */
nav.circle ul li a {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

nav.circle ul li a:after {
  display: block;
  position: absolute;
  margin: 0;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  content: '.';
  color: transparent;
  width: 1px;
  height: 1px;
  border-radius: 50%;
  background: transparent;
}

nav.circle ul li a:hover:after {
  animation: -circle 1.5s ease-in forwards;
}

/* SHIFT */
nav.shift ul li a {
  position: relative;
  z-index: 1;
}

nav.shift ul li a:hover {
  color: #91640F;
}

nav.shift ul li a:after {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  width: 100%;
  height: 1px;
  content: '.';
  color: transparent;
  background: #F1C40F;
  visibility: none;
  opacity: 0;
  z-index: -1;
}

nav.shift ul li a:hover:after {
  opacity: 1;
  visibility: visible;
  height: 100%;
}