.skills_block, .skills_block *{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.skills_block{overflow: hidden;}
.skills_block .skills_cats_block{}
.skills_list{
	display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}
.skills_list .skills_item{
	position: relative;
	text-align: center;
	width: 23%;
	margin: 0 6px 32px;
	text-decoration: none;
}
.sk_cols_three .skills_list .skills_item{width: 31%;}
.sk_cols_two .skills_list .skills_item{width: 48%;}
.skills_list .skills_item h3{
    margin: 5px 0;
    font-size: 1.17em;
    text-decoration: none;
}
.skills_item .skills_img{
    display: block;
    min-height: 200px;
}
.skills_item .skills_img img{
    max-width: 100%;
}
.skills_list .sk_activated{}
.skills_list .sk_deactivate img{
	-webkit-filter: grayscale(1);
	filter: gray;
	filter: grayscale(1);
	-webkit-filter: grayscale(100%);
	filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
}
.skills_list .sk_deactivate:hover img{
	-webkit-filter: grayscale(0);
	filter: grayscale(0);
	filter: none
	-webkit-filter: grayscale(0%);
	filter: grayscale(0%);
	-moz-filter: grayscale(0%);
    -ms-filter: grayscale(0%);
    -o-filter: grayscale(0%);
}
.skills_footer{
    text-decoration: underline;
}
.skills_footer a{}

.skill_block{
    overflow: hidden;
    position: relative;
    width: 100%;
}
.skill_block .skill_left{
    float: left;
    width: 32%;
    max-width: 215px;
    margin-right: 15px;
}
.skill_block .skill_left .skill_photo{
    border: 1px solid #B3C2C9;
    text-align: center;
    padding: 10px;
    margin-bottom: 10px;
}
.skill_block .skill_left .skill_photo img{
    max-height: 200px;
    max-width: 100%;
}
.skill_block .skill_left .skill_icon{
    display: block;
    border: 1px solid #B3C2C9;
    padding: 10px;
}
.skill_block .skill_left .skill_icon .skill_icon_title{color: #34495e;margin-bottom: 6px;font-weight: bold;}

.skill_block .skill_right{
    float: left;
    width: calc(100% - 35%);
}

.skill_rules, .skill_rewards{
    margin-bottom: 15px;
    border: 1px solid #ddd;
    padding: 10px 15px;
}
.skill_right legend{margin-bottom: 0;border: 1px solid #ddd;font-size: 16px;display: inline-block;width: auto;padding: 2px 10px;font-weight: 500;}
.skill_rules .sk_rules_box, .skill_rewards .sk_rules_box{}
.skill_rules .sk_rules_box .sk_rules_list, .skill_rewards .sk_rules_box .sk_rules_list{
    border-bottom: 1px dashed #ddd;
    padding-bottom: 8px;
    margin-bottom: 8px;
}
.skill_rules .sk_rules_box .sk_rules_list:last-child, .skill_rewards .sk_rules_box .sk_rules_list:last-child{
    margin: 0;
    padding-bottom: 3px;
    border: none;
}
.skill_right .skill_title h2{margin: 0 0 10px;font-size: 20px;}

.skill_groups{
    margin-bottom: 10px;
    color: red;
}

.modal_skills_block{
    min-height: 160px;
}
.modal_skills_block a.sk_btn{
    display: block;
    background: #27ae60;
    border: 1px solid #158a47;
    color: #fff;
    border-radius: 3px;
    text-decoration: none;
    text-align: center;
    padding: 10px;
    margin: 2px;
}

.modal_skills_block a.sk_btn:hover{
	background: #2abf69;
	border: 1px solid #27ae60;
}

@media screen and (max-width: 680px) {
	.skills_list .skills_item{width: 31%;}
	.sk_cols_three .skills_list .skills_item{width: 47%;}
	.sk_cols_two .skills_list .skills_item{width: 47%;}
	.skill_block .skill_left{
		float: none;
		width: 100%;
		margin: auto;
	}
	.skill_block .skill_right{
		float: none;
		width: 100%;
		margin-top: 10px;
	}
}
@media screen and (max-width: 580px) {
	.skills_list .skills_item{width: 46%;}
}
@media screen and (max-width: 440px) {
	.skills_list .skills_item{width: 100% !important;margin: 0 0 32px !important;}
	.skill_block .skill_right {font-size: 14px;}
}