.content div{
margin: 10px;
}

.rect-to-right {
	margin: 0;
	float: right;
	margin-right: 20px;
	width: 100px;
	height: 50px;
    background: red;
	background: linear-gradient(to right,black, red , yellow, green, blue, purple, black);
	 
	 -webkit-transition: width 2s;
	 transition: width 2s;
}

.rect-to-right:hover {
    width: 100%;
	-webkit-transition:width 2s;
	transition:width 2s;
}

.rect-default{
    margin: 0;
    float: left;
    margin-right: 20px;
    width: 100px;
    height: 50px;
    background: red;
    background: linear-gradient(black, red , yellow, green, blue, purple, black);
    -webkit-transition: height 2s;
    transition: height 2s;
}

.rect-default:hover {
    height: 50vh;
    -webkit-transition: height 2s;
    transition: height 2s;
	}

.rect-to-bottom-right{
	margin: 0;
	float: right;
	margin-right: 20px;
	width: 100px;
	height: 50px;
    background: red;
	background:linear-gradient(to bottom right, black, red , yellow, green, blue, purple, black);

	 -webkit-transition: width 2s; height 2s;
	 transition: width 2s, height 2s;
}

.rect-to-bottom-right:hover {
   float: right;
   width: 150px;
    height: 150px;
	}

.rect-repeat{
 height: 150px;
    background: red;
    background: repeating-linear-gradient(red, yellow 10%, green 20%); 
}


.box{
background: #99a3c9;
float: left;
}

.rect_box2{
background: #99a3c9;
float: right;
}

h1{
font-size: 3.5em;
}

h2{
float: left;
	font-size: 2.5em;
}

.foot{
clear:both;
}

.box_wrapper{
float:left;
}


.clearfix{
clear:both;
}