body  {
    background-image: url("../images/pokemon_background.png"), url("../images/pikachu_background.png");
    background-position: right bottom, left bottom;
    background-size: 50% 50%, 15% 25%;
    background-repeat: no-repeat;
}


/* tell the container's children to float left: */
.float-my-children > * {
    float:left;
    margin-right:5px;
}

/* this is called a clearfix. it makes sure that the container's children floats are cleared, without using extra markup */

.clearfix {
    *zoom:1 /* for IE */
}

.clearfix:before,
.clearfix:after {
    content: " ";
    display: table;
}

.clearfix:after {
    clear: both;
}

.bubble
{
    position: relative;
    width: 250px;
    height: 120px;
    padding: 5px;
    background: #FFFFFF;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    border: #000000 solid 1px;
}

.bubble:after
{
    content: '';
    position: absolute;
    border-style: solid;
    border-width: 18px 15px 18px 0;
    border-color: transparent #FFFFFF;
    display: block;
    width: 0;
    z-index: 1;
    left: -15px;
    top: 20px;
}

.bubble:before
{
    content: '';
    position: absolute;
    border-style: solid;
    border-width: 18px 15px 18px 0;
    border-color: transparent #000000;
    display: block;
    width: 0;
    z-index: 0;
    left: -16px;
    top: 20px;
}

.center {
    text-align: center;
}