summary {
background: linear-gradient(to toright, lightgrey, white);
font-family: 'Open sans',sans-serif;
font-size: 12pt;
font-weight: normal;
font-weight:bold;
margin-top : 3pt;
cursor: pointer;
}
details {
border-top: solid 1px black;
font-family: 'Open sans',sans-serif;
font-size: 12pt;
font-weight: normal;
border-bottom: solid 1px black;
margin-top : 3pt;
margin-bottom : 3pt;
}
summary.inaktiv {color:red}

details.tech1 {
  margin: 1rem auto;
  padding: 0 1rem;
  //width: 35em;
  max-width: calc(90% );
  position: relative;
  border: 1px solid #78909C;
  border-radius: 6px;
  background-color: #ECEFF1;
opacity:1;
  color: #263238;
  transition: background-color .15s;
  
  > :last-child {
    margin-bottom: 1rem;
  }
  
  &::before {
    width: 100%;
    height: 100%;
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    border-radius: inherit;
    opacity: .15;
    box-shadow: 0 .25em .5em #263238;
    pointer-events: none;
    transition: opacity .2s;
    z-index: -1;
  }
  
  &[open] {
    background-color: #FFF;
    
    &::before {
      opacity: .6;
    }
  }
}

summary.tech1 {
  padding: 1rem 2em 1rem 0;
  display: block;
  position: relative;
  font-size: 1.33em;
  font-weight: bold;
  cursor: pointer;
  
  &::before,
  &::after {
    width: .75em;
    height: 2px;
    position: absolute;
    top: 50%;
    right: 0;
    content: '';
    background-color: currentColor;
    text-align: right;
    transform: translateY(-50%);
    transition: transform .2s ease-in-out;
  }
  }
summary.tech2 {
background: linear-gradient(to toright, lightgrey, white);
font-family: 'Open sans',sans-serif;
font-size: 14pt;
font-weight: normal;
font-weight:normal;
margin-top : 3pt;
margin-bottom : 4pt;
cursor: pointer;
}
details.tech2 {
border-top: solid 1px darkblue;
font-family: 'Open sans',sans-serif;
background-color: white;
opacity:1;
font-size: 12pt;
font-weight: normal;
border-bottom: solid 1px darkblue;
margin-top : 3pt;
margin-bottom : 6pt;
cursor: pointer;
}