.smk_accordion {
  position: relative;
  margin: 0 10%;
  padding: 0;
  list-style: none;
  margin-bottom: 20px;
}
/**
 * --------------------------------------------------------------
 * Section
 * --------------------------------------------------------------
 */
.smk_accordion .accordion_in {
    border: none;
    position: relative;
    z-index: 9;
    margin-top: -1px;
    overflow: hidden;
    margin: 20px 10px;
}
/**
 * --------------------------------------------------------------
 * Head
 * --------------------------------------------------------------
 */
.smk_accordion .accordion_in .acc_head {
  position: relative;
  background: #eeeeee;
  padding: 25px;
  font-size: 14px;
  text-align: left !important;
  display: block;
  cursor: pointer;
}
.smk_accordion .accordion_in .acc_head .acc_icon_expand {
    display: block;
    width: 30px;
    height: 32px;
    position: absolute;
    right: 30px;
    top: 27%;
    margin-top: 0px;
    background: url(img-principios/plusminus.png) center 0;
    background-repeat: no-repeat;
}
/**
 * --------------------------------------------------------------
 * Content
 * --------------------------------------------------------------
 */
.smk_accordion .accordion_in .acc_content {
    background: #fbfbfb;
    color: #7B7E85;
    border-top: transparent;  
    border-left: 1px solid #7b7b7b;
    border-right: 1px solid #7b7b7b;
    border-bottom: 1px solid #7b7b7b;
    padding: 0px 25px 25px;
}
.smk_accordion .accordion_in .acc_content p {
    font-size: 16px !important;
    line-height: 1.2;  
}
.smk_accordion .accordion_in .acc_content hr {  
    border-top: 1px solid #7b7b7b !important;
    margin-top: 0px;
}
.smk_accordion .accordion_in .acc_content h1:first-of-type,
.smk_accordion .accordion_in .acc_content h2:first-of-type,
.smk_accordion .accordion_in .acc_content h3:first-of-type,
.smk_accordion .accordion_in .acc_content h4:first-of-type,
.smk_accordion .accordion_in .acc_content h5:first-of-type,
.smk_accordion .accordion_in .acc_content h6:first-of-type {
  margin-top: 5px;
}
/**
 * --------------------------------------------------------------
 * General
 * --------------------------------------------------------------
 */
.smk_accordion .accordion_in:first-of-type,
.smk_accordion .accordion_in:first-of-type .acc_head {
  border-radius: 0px;
}
.smk_accordion .accordion_in:last-of-type,
.smk_accordion .accordion_in:last-of-type .acc_content {
  border-radius: 0px;
}
.smk_accordion .accordion_in.acc_active > .acc_content {
  display: block;
}
.smk_accordion .accordion_in.acc_active > .acc_head {
    background: #fbfbfb !important;
    border-top: 1px solid #7b7b7b;  
    border-left: 1px solid #7b7b7b;
    border-right: 1px solid #7b7b7b;
    border-bottom: transparent; 
}
.smk_accordion .accordion_in.acc_active > .acc_head h2 {
    color: #1d1d1b !important;
}
.smk_accordion .accordion_in.acc_active > .acc_head .acc_icon_expand {
  background: url(img-principios/plusminus.png) center -32px;
}
.smk_accordion.acc_with_icon .accordion_in .acc_head,
.smk_accordion.acc_with_icon .accordion_in .acc_content {
  margin-left: 0px;
  margin-right: 0px;
}