body{ /*sets background to black*/
  background: #000000;
}

img.logo{ /*TBT icon in top right*/
  width:90px;
  margin-top:15px;
  margin-left:80px;
}

.hr{ /*creates a centered dividing line with a slight glow*/
  height:3px;
  width:100%;
  float:left;
  display: block;
  margin-left: auto;
  margin-right: auto;
  background-color:#C8DDFD;
}

.roundBlock{ /*creates a rectangle with rounded borders for buttons and boxes (default size: 300x200, default color: light blue)*/
  width: 300px;
  height: 200px;
  border-style: none;
  background-color:#7CA7E6;
  border-radius: 10px;
}

.semicond{ /*Barlow Semi-Condensed font in a frequently-used cyan color*/
  font-family: 'Barlow Semi Condensed', sans-serif;
  font-style: normal;
  color:#618AF4;
}

.overlay{ /*adds a overlay behind the collapsible menu*/
  position: fixed;
  display: none;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0,0,0,0.5);
  z-index: 2;
  cursor: pointer;
}

.mainNav {  /*side menu (NEEDS CSS WORK)*/
  height: 100%;
  width: 300px;
  position: fixed;
  z-index: 1;
  top: 0;
  right: 0;
  background-color: #000;
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 60px;
}

.mainNav a { /*links in side menu ('a' is used for links in HTML)*/
  padding: 8px 8px 8px 32px;
  text-decoration: none;
  font-size: 25px;
  color:#93BBFA;
  display: block;
  transition: 0.3s;
}

.mainNav a:hover { /*hover over link in side menu*/
  color: #fff;
}

.closebtn { /*button/icon to close menu*/
  position: absolute;
  top: 0;
  right: 25px;
  font-size: 36px;
  margin-left: 50px;
}

.openbtn { /*button/icon to open menu*/
  position: absolute;
  top: 0;
  right: 25px;
  font-size: 36px;
  margin-left: 50px;
  cursor: pointer;
  color: white;
  padding: 10px 15px;
  border: none;
}