#home-section {
    background: url(../img/Butterfly.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    min-height: 700px;
  }
  
#home-section .dark-overlay {
    position: absolute;
    top:0;
    left:0;
    width: 100%;
    min-height: 700px;
    background-color: rgba(0,0,0,0.6);
  }

#home-section-manifesto {
    background: url(../img/Scholar.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    min-height: 600px;
  }

#home-section-manifesto .dark-manifesto {
    position: absolute;
    top:0;
    left:0;
    width: 100%;
    min-height: 600px;
    background-color: rgba(0,0,0,0.6);
  }

#home-section-book {
    background: url(../img/Fibonacci_Spiral.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-attachment: fixed;
    min-height: 500px;
}

#home-section-book .dark-book {
    position: absolute;
    top:0;
    left:0;
    width: 100%;
    min-height: 500px;
    background-color: rgba(0,0,0,0.6);
  }

#home-head-section {
    margin-top: 150px;
}

.card {
  box-shadow: 5px 5px 5px 0px rgba(100, 100, 100, 0.75);
}

.card:hover {
  box-shadow: 10px 10px 5px 0px rgba(100, 100, 100, 0.75);
}

.card-body a:link {
  color: darkslategray;
  background-color: transparent;
  text-decoration: none;
}

.card-body a:visited {
  color: darkslategray;
  background-color: transparent;
  text-decoration: none;
}

.table-dark a:link {
    color: white;
    background-color: transparent;
    text-decoration: none;
}

.table-dark a:visited {
    color: white;
    background-color: transparent;
    text-decoration: none;
}

.white-link a:link {
    color: white;
    background-color: transparent;
}

.white-link a:visited {
    color: white;
    background-color: transparent;
}

.black-link a:link {
    color: black;
    background-color: transparent;
}

.black-link a:visited {
    color: black;
    background-color: transparent;
}

.footer a:link {
  color: white;
  background-color: transparent;
  text-decoration: none;
}

.footer a:visited {
  color: cadetblue;
  background-color: transparent;
  text-decoration: none;
}

.evolution {  
  color: #ADFF2F;
}

.dark-blue-background {
  background-color: #104378;
}

.light-gray-background {
  background-color: lightgray;
}

.light-gray-background a:link {
  color: black;
  background-color: transparent;
  text-decoration: none;
}

.light-gray-background a:visited {
  color: black;
  background-color: transparent;
  text-decoration: none;
}

.largerFont {
  font-size: 1.2rem;
}

.smallerFont {
  font-size: 0.8rem;
}

.verySmallFont {
  font-size: 0.7rem;
}

.card .btn {
  color: black;
}

.greenOne {
  background-color: rgb(0, 88 , 0);
}

.greenTwo {
  background-color: rgb(0, 98 , 0);
}

.greenThree {
  background-color: rgb(0, 108 , 0);
}

.greenFour {
  background-color: rgb(0, 118 , 0);
}

.greenFive {
  background-color: rgb(0, 128, 0);
}

.greenSix {
  background-color: rgb(0, 138 , 0);
}

.greenSeven {
  background-color: rgb(0, 148 , 0);
}

.greenEight {
  background-color: rgb(0, 158 , 0);
}

.greenNine {
  background-color: rgb(0, 168 , 0);
}

.blueOne {
  background-color: rgb(0, 0, 100);
}

.blueTwo {
  background-color: rgb(0, 0 , 110);
}

.blueThree {
  background-color: rgb(0, 0, 120);
}

.blueFour {
  background-color: rgb(0, 0, 130);
}

.blueFive {
  background-color: rgb(0, 0, 140);
}

.blueSix {
  background-color: rgb(0, 0, 150);
}

.blueSeven {
  background-color: rgb(0, 0, 160);
}

.blueEight {
  background-color: rgb(0, 0, 170);
}

.blueNine {
  background-color: rgb(0, 0, 180);
}