html, body{
  padding: 0;
  margin: 0;
  height: 100%;
  width: 100%;

}

.mr-auto{
  font-size: 15px;
}


.menu{
  color:white;
}

h2{
  font-size: 30px;
}

.navbar-dark{
    border-bottom: 1px solid  #ffd11a;
    height: 58px;
}


p {
  font-size: 18px;
}



.navbar-dark .nav-item:hover{
    color: maroon;
    background: rgba(115, 115, 111, 0.8); /* add background-color to active links */
    border-radius: 5px;
    display:block;
}

.nav-item {
  background: #116980;
  text-align: center;

}

body {
  background-color: #EDEDED;
  height:auto;
}

.navbar-toggler:focus, .navbar-toggler:active {
  outline: none;
  box-shadow: none;
}

.navbar-toggler:hover{

  box-shadow: 0px 1px 20px 5px rgba(39,205,205,0.8);
}

.navbar-toggler{

  background-color: transparent;
  padding: auto;
  margin-right:;
}

.navbar-dark .navbar-toggler-icon{

  background-image: url("../img/hamburgermenu.png");
  width: 35px;
  height: 35px;
  vertical-align: middle;
}

.navbar-collapse{

  text-align: center;
}
.menu{
  color: white;
}

.mathcauses{
  box-shadow: 1px 1px 1px 1px #68747D;
  background: #EDEDED;
  border: 2px solid maroon;
  border-radius: 15px;
  margin-top: 20px;
  padding-left: 10px;
  padding-right: 10px;
  padding-top: 10px;
  padding-bottom: 3px;
}

.mathcauses:hover{
  background: rgba(113, 154,115, 0.5);
}

p1{
  font-size: 15.5px;
}


h1{
  text-align: center;
}

h4{
  font-size: 30px;
  text-align: center;
  color: white;
  height: auto;
  padding: 3px;
  width:auto;
  background: #116980;
  border: 2px solid maroon;
  border-radius: 15px;
}
h5{
  text-align: center;
}

.nav-link{
  color: white;
  font-size: 17px;
}


p {
  font-size: 18px;
}
.dropdown-item:hover{
    background-color: #ccffff;
}

.ball {
	display: block;
  border: 1px black;
	width: 80px;
	height: 80px;
	margin: 20px auto 0;
	border-radius: 50%;
  font-size: 15px;
}
.b2 {
  background: radial-gradient(circle at 65% 15%, white 1px, aqua 3%, black 60%, aqua 100%);
}

.b3 {
  background: radial-gradient(circle at 65% 15%, white 1px, aqua 3%, darkblue 60%, aqua 100%);
}

.b4 {
  background: radial-gradient(circle at 65% 15%, white 0px, red 3%, maroon 40%, red 100%);
}

.b5 {
  background: radial-gradient(circle at 65% 15%, white 0px,#DE84FB 3%, #510769 40%, #C72EF8 100%);
}
.b6 {
  background: radial-gradient(circle at 65% 15%, white 0px,#DD84FA 10%, #710419 50%, #C72ED8 100%);
}

.b7 {
  background: radial-gradient(circle at 75% 15%, #F6FA71 0px,#D8E473 3%, #5F8A7C 40%, #41747E 100%);
}
.b8 {
  background: radial-gradient(circle at 65% 15%, orange 0px,red 20%, orange 50%, #3C0109 90%);
}
.b9 {
  background: radial-gradient(circle at 65% 15%, white 1px,limegreen 3%, green 40%, darkgreen 100%);
}
.b10 {
  background: radial-gradient(circle at 65% 15%, white 0px,	#E37611 17%, 	#A75F0D 40%, #8F2D09 100%);
}
.b11 {
  background: radial-gradient(circle at 65% 25%, white 1px,#78BFD1 3%, #347A8C 40%, #03333F 100%);
}
.b12 {
  background: radial-gradient(circle at 65% 15%, white 1px,yellow 3%, red 50%, purple 100%);
}
.b13 {
  background: radial-gradient(circle at 65% 15%, orange 1px,yellow 7%, red 80%, #cf000f 100%);
}

.ball a{
    color:white;
    font-size: 18px;
    font-style: bold;
}
.ball:hover{
  box-shadow: 0 0 25px 5px rgba(217, 220, 236, 0.9);
}

.ball0{
  display: block;
  border: 0.01px solid black;
  width: 180px;
  height: 180px;
  margin: 50px auto 0;
  border-radius: 50%;
  margin-top: 150px;
  animation-name: rotate;
  animation-duration: 100s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
  background-position: center 0px;
}

@keyframes rotate {
  from { background-position-x: 0px; }
  to { background-position-x: 10000px; }
}


.b0{
    background: radial-gradient(circle at 50% 1%, darkgrey 0px, #3b9cf7 20%, #93e1f5 70%, #e1fbfc 100%);
}

.ball0:hover{
  box-shadow: 0 0 18px 3px rgba(217, 220, 236, 0.9);
}
.ball0 a {
    color:white;
    font-size: 18px;
    font-style: bold;
}

.hompagecover{
  width: 63px;
  height: 50px;
  margin-left: 10px;
}

.navbar-toggler{
  margin-right:10px;
}

.navbar-nav > li{
  padding-right:20px;
  padding-left: 20px;
}

.ReturnToTop:hover{
  box-shadow: 0 0 25px 5px rgba(217, 220, 236, 0.9);
}