@media (min-width: 576px) {
  .psd-left1:after {
    border: 3px solid grey;
    background-color: rgb(255,199,0);
    border-radius: 50%;
    content: "";
    height: 20px;
    position: absolute;
    left: -10px;
    top: 50px;
    width: 20px;
    z-index: 1;
  }
}

@media (min-width: 576px) {
  .psd-right1:after {
    border: 3px solid grey;
    background-color: rgb(255,199,0);
    border-radius: 50%;
    content: "";
    height: 20px;
    position: absolute;
    right: -10px;
    top: 49px;
    width: 20px;
    z-index: 1;
  }
}

@media (min-width: 576px) {
  .psd-left2:after {
    border: 3px solid grey;
    background-color: rgb(255,199,0);
    border-radius: 50%;
    content: "";
    height: 20px;
    position: absolute;
    left: -10px;
    top: 48px;
    width: 20px;
    z-index: 1;
  }
}

@media (min-width: 576px) {
  .psd-right2:after {
    border: 3px solid grey;
    background-color: rgb(255,199,0);
    border-radius: 50%;
    content: "";
    height: 20px;
    position: absolute;
    right: -10px;
    top: 46px;
    width: 20px;
    z-index: 1;
  }
}

@media (min-width: 576px) {
  .psd-line:after {
    content: "";
    height: 100%;
    left: 0;
    margin: auto;
    position: absolute;
    right: 0;
    top: 0;
    width: 2px;
    background-color: rgb(234,234,234);
  }
}

.index-howto-alt .howto-img {
  width: 170px;
}