h1, h2 { 
    color:  #212A4D; 
    border-bottom: 5px groove #494965;
}

strong {
    color:  blue; /*#1E90FF;  #00b3e3*/
    background-color: ghostwhite;
    font-weight: bolder;
}

a {
  text-decoration: underline !important;
}

td { 
     text-align: left; 
     padding: 5px;
}

div.pogil table { 
  border-collapse: collapse; 
  border: 1px solid black;
}

div.pogil table td, div.pogil table th {
	padding: 3px;
	border: 1px solid black;
}

div.logo-header { 
  padding-top: 0.5em;
  padding-bottom: 0.5em;
}


div#teacher-logo { 
  background-image: url(../AlexaSpace_TeacherBackground.png);
  background-size: cover;
  background-repeat: no-repeat;  
  width: 100%;
  height: 175px;
  padding-top: 0.5em;
  padding-bottom: 0.5em;
}

.student-logo { 
  background-image: url(../AlexaSpace_Background.png);
  background-size: cover;
  background-repeat: no-repeat;  
  width: 100%;
  height: 175px;
  padding-top: 0.5em;
  padding-bottom: 0.5em;
}

.nav-table{
  padding: 3px;
	border: 0px;
  text-align: center; 
}