nav a {
display: inline-block;
padding: .3rem 1rem;
color: lightpink;
text-decoration: none;
font-family: Avenir, Arial, sans-serif;
}

nav a:hover, nav a:focus {
color:lightpink;
background:#888;
}

nav a:not(:last-child) {
border-right: 1px solid black;
}

body {
width: 100%;
font-family: montserrat;
background-image: url("../assets/chalkboard.jpg");
background-repeat:no-repeat;
background-size: cover;
color:lightpink;
text-align: center;
align-items: center;
}

.title{
color:lightpink;
font-size:xx-large;
margin : 10px;
padding: 10px;
}

button{
font-weight: bold;
font-size: large;
background:grey;
border-style:double;
color:lightpink;
cursor: pointer;
margin: 1em auto;
height: 40px;
width: 200px;
}

button:hover{
opacity: 0.7;
}

main{
  display:flex;
  flex-direction: column;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding-bottom: 20px;
  margin-bottom: 2px;
  padding-top: 10px;
  }
.video{
margin-top: 20px;
margin-bottom: 20px;
flex-grow: 6;
flex-basis:auto;
}

ul {
  list-style-type: none;
  display:flex;
  width: 1000px;
  height: auto;
  float: left;
  box-sizing: border-box;
  padding: 0px 20px 20px 20px;
}

li{
flex: 1 1 auto;
}

footer{
  display: flex;
  flex-basis: 100%;
  justify-content: space-evenly;
  flex-direction: row;
  background:lightpink;
  opacity: 60%;
  color:#555;
  width: 140%;
  margin-left: -20%;
  margin-right: -20%;
  border-top-left-radius: 50%;
  border-top-right-radius: 50%;
  height: 5em;
  padding-top: 1em;
  margin-top: 2em;
  margin-bottom: 1.5em;
  }