body
{
font-family:Verdana;
color: #black;
font-size:16px;
}


.strikethrough {
  position: relative;
}

.strikethrough:before {
  position: absolute;
  content: "";
  left: 0;
  top: 50%;
  right: 0;
  border-top: 1px solid;
  border-color: red;

  -webkit-transform:rotate(-5deg);
  -moz-transform:rotate(-5deg);
  -ms-transform:rotate(-5deg);
  -o-transform:rotate(-5deg);
  transform:rotate(-5deg);
}





.center
{
text-align:center;
}


center
{
text-align:center;
}

eblue
{
font-family:"Arial";
font-size:16px;
color:blue
}

eblue2
{
font-family:"Arial";
font-size:22px;
color:blue
}


ered
{
font-family:"Arial";
font-size:16px;
color:red
}

eredbig
{
font-family:"Arial";
font-size:16px;
color:red
}

eredbold
{
font-family:"Arial";
font-size:16px;
font-weight: bolder; 
color:red
}

egreen
{
font-family:"Arial";
font-size:16px;
color:green
}

exp
{
font-family:"Arial";
font-size:16px;
color:blue;
font-weight: bolder; 
text-decoration:underline;
}

st
{
font-family:"Arial";
font-size:16px;
color:red;
text-decoration:underline;
}

sol
{
font-family:"Arial";
font-size:16px;
color:red;
font-weight: bolder; 
text-decoration:underline;
}


.solution
{

margin-top:10px;
margin-bottom:10px;
margin-right:50px;
margin-left:50px;
background-color:#b0e0e6;
border-style:solid;
border-color:#1fdb35;
}




h1
{
font-family: Verdana;
font-size:36px;
color:blue;
text-align:center;

line-height: 1em;
color: #848ccf;
font-weight:bold;

text-shadow:0px 0px 0 rgb(35,43,110), 1px 1px 0 rgb(-52,-44,23),2px 2px 1px rgba(0,0,0,0.6),2px 2px 1px rgba(0,0,0,0.5),0px 0px 1px rgba(0,0,0,.2);
}

h12
{
font-family: Verdana;
font-size:26px;
color:blue;
text-align:center;

line-height: 1em;
color: #848ccf;
font-weight:bold;

text-shadow:0px 0px 0 rgb(35,43,110), 1px 1px 0 rgb(-52,-44,23),2px 2px 1px rgba(0,0,0,0.6),2px 2px 1px rgba(0,0,0,0.5),0px 0px 1px rgba(0,0,0,.2);
}


hr {
    height: 3px;
    color:#00ff00;
    background-color:#00ff00;

}



.ThreeExp{
font-family: Verdana;
line-height: 1em;
color: #f50e31;
font-weight:bold;
font-size: 26px;
text-decoration:underline;text-decoration:underline;

text-shadow:0px 0px 0 rgb(35,43,110), 1px 1px 0 rgb(-52,-44,23),2px 2px 1px rgba(0,0,0,0.6),2px 2px 1px rgba(0,0,0,0.5),0px 0px 1px rgba(0,0,0,.2);
}




.ThreeSol{
font-family: Verdana;
line-height: 1em;
color: #1fdb35;
font-weight:bold;
font-size: 26px;
text-decoration:underline;text-decoration:underline;

text-shadow:0px 0px 0 rgb(35,43,110), 1px 1px 0 rgb(-52,-44,23),2px 2px 1px rgba(0,0,0,0.6),2px 2px 1px rgba(0,0,0,0.5),0px 0px 1px rgba(0,0,0,.2);}




.ThreeNote{
font-family: Verdana;
line-height: 1em;
color: red;
font-weight:bold;
font-size: 16px;
text-shadow:0px 0px 0 rgb(173,-58,-23), 1px 1px 0 rgb(111,-120,-85),2px 2px 1px rgba(0,0,0,0.6),2px 2px 1px rgba(0,0,0,0.5),0px 0px 1px rgba(0,0,0,.2);
}


me{
font-family: times;
font-size: 1em;
font-weight: bold; 
font-style: italic;
}