.item-block, .platform-block {
    background: rgb(235,235,235);
    background: -moz-linear-gradient(top, rgba(235,235,235,1) 32%, rgba(255,255,255,1) 100%);
    background: -webkit-linear-gradient(top, rgba(235,235,235,1) 32%,rgba(255,255,255,1) 100%);
    background: linear-gradient(to bottom, rgba(235,235,235,1) 32%,rgba(255,255,255,1) 100%);
    border-radius: 5px;
    border: 1px solid #DFDFDF;
    border-top-color: #EBEBEB;
    border-bottom-color: #9E9E9E;
    -webkit-box-shadow: 0 1px 0 #DFDFDF;
    -moz-box-shadow: 0 1px 0 #DFDFDF;
    box-shadow: 0 1px 0 #DFDFDF;
    display: block;
    padding: 30px 50px 23px;
    height: auto;
    width: 224px;
    color: inherit;
    text-decoration: none;
}
.platform-block span {
    display: block;
    text-align: center;
    margin-bottom: 5px;
}
.platform-btn {
    background: rgb(255,255,255);
    background: -moz-linear-gradient(top, rgba(255,255,255,1) 20%, rgba(171,174,179,1) 75%);
    background: -webkit-linear-gradient(top, rgba(255,255,255,1) 20%,rgba(171,174,179,1) 75%);
    background: linear-gradient(to bottom, rgba(255,255,255,1) 20%,rgba(171,174,179,1) 75%);
    border: 1px solid #989898;
    border-bottom-color: #3e3f41;
    border-radius: 10px;
    -webkit-box-shadow: 0 1px 0 #c0c0c2;
    -moz-box-shadow: 0 1px 0 #c0c0c2;
    box-shadow: 0 1px 1px #747474;
    color: #000000;
    display: block;
    font: 12px Verdana, Arial, Helvetica, sans-serif;
    line-height: 1.9em;
    margin: 15px auto 0;
    text-align: center;
    text-shadow: 0 1px 0 #fff;
    width: 118px;
}