<section class="demukidas">
  <p>
  <button class="podeska knopka knopkaa">Кнопка</button>
  <button class="podeska knopka knopkab">Скрепка</button>
  <button class="podeska knopka knopkac">Скрипты</button>
  </p>
  <p>
  <button class="podeska knopka knopkad">Коды</button>
  <button class="podeska knopka knopkae">CSS</button>
  <button class="podeska knopka knopkaf">Стили</button>
  </p>
  <p>
  <button class="podeska knopka knopkag">Шаблон</button>
  <button class="podeska knopka knopkah">Связь</button>
  <button class="podeska knopka knopkai">Контакты</button>
  </p>
  <p>
  <button class="podeska knopka knopkaj">Сайты</button>
  <button class="podeska knopka knopkak">Блоги</button>
  <button class="podeska knopka knopkal">Порталы</button>
  </p>
  </section>

.podeska {
  border: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  cursor: pointer;
  padding: 18px 65px;
  display: inline-block;
  margin: 12px 25px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  outline: none;
  position: relative;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}

/* Button 6 */
.knopka {
  color: #eaeaea;
  background: #1a60a9;
  -webkit-transition: none;
  -moz-transition: none;
  transition: none;
}

.knopka:active {
  top: 2px;
}

/* Button 6a */
.knopkaa {
  border: 4px solid #1a60a9;
}

.knopkaa:hover {
  background: transparent;
  color: #1a60a9;
}

/* Button 6b */
.knopkab {
  border: 4px solid #1a60a9;
  border-radius: 15px;
}

.knopkab:hover {
  background: transparent;
  color: #1a60a9;
}

/* Button 6c */
.knopkac {
  border: 4px solid #1a60a9;
  border-radius: 60px;
}

.knopkac:hover {
  background: transparent;
  color: #1a60a9;
}

/* Button 6d */
.knopkad {
  border: 2px dashed #1a60a9;
}

.knopkad:hover {
  background: transparent;
  color: #1a60a9;
}

/* Button 6e */
.knopkae {
  border: 2px dashed #1a60a9;
  border-radius: 15px;
}

.knopkae:hover {
  background: transparent;
  color: #1a60a9;
}

/* Button 6f */
.knopkaf {
  border: 2px dashed #1a60a9;
  border-radius: 60px;
}

.knopkaf:hover {
  background: transparent;
  color: #1a60a9;
}

/* Button 6g */
.knopkag {
  border: 2px dotted #1a60a9;
}

.knopkag:hover {
  background: transparent;
  color: #1a60a9;
}

/* Button 6h */
.knopkah {
  border: 2px dotted #1a60a9;
  border-radius: 15px;
}

.knopkah:hover {
  background: transparent;
  color: #1a60a9;
}

/* Button 6i */
.knopkai {
  border: 2px dotted #1a60a9;
  border-radius: 60px;
}

.knopkai:hover {
  background: transparent;
  color: #1a60a9;
}

/* Button 6j */
.knopkaj {
  border: 4px double #1a60a9;
}

.knopkaj:hover {
  background: transparent;
  color: #1a60a9;
}

/* Button 6k */
.knopkak {
  border: 4px double #1a60a9;
  border-radius: 15px;
}

.knopkak:hover {
  background: transparent;
  color: #1a60a9;
}

/* Button 6l */
.knopkal {
  border: 4px double #1a60a9;
  border-radius: 60px;
}

.knopkal:hover {
  background: transparent;
  color: #1a60a9;
}

/* Button 7 */
.podeska-7 {
  background: #17aa56;
  color: #eaeaea;
  border-radius: 7px;
  box-shadow: 0 5px #119e4d;
  padding: 25px 60px 25px 90px;
}

/* Button 7a */
.podeska-7a {
  overflow: hidden;
}

.podeska-7a:before {
  position: absolute;
  left: 0;
  width: 40%;
  font-size: 160%;
  line-height: 0.8;
  color: #0a833d;
}

.podeska-7a.podeska-activated {
  -webkit-animation: fadeOutText 0.5s;
  -moz-animation: fadeOutText 0.5s;
  animation: fadeOutText 0.5s;
}

.podeska-7a.podeska-activated:before {
  -webkit-animation: moveToRight 0.5s;
  -moz-animation: moveToRight 0.5s;
  animation: moveToRight 0.5s;
}

@-webkit-keyframes fadeOutText {
  0% { color: transparent; }
  80% { color: transparent; }
  100% { color: #eaeaea; }
}

@-moz-keyframes fadeOutText {
  0% { color: transparent; }
  80% { color: transparent; }
  100% { color: #eaeaea; }
}

@keyframes fadeOutText {
  0% { color: transparent; }
  80% { color: transparent; }
  100% { color: #eaeaea; }
}

@-webkit-keyframes moveToRight {
  80% { -webkit-transform: translateX(250%); }
  81% { opacity: 1; -webkit-transform: translateX(250%); }
  82% { opacity: 0; -webkit-transform: translateX(250%); }
  83% { opacity: 0; -webkit-transform: translateX(-50%); }
  84% { opacity: 1; -webkit-transform: translateX(-50%); }
  100% { -webkit-transform: translateX(0%); }
}

@-moz-keyframes moveToRight {
  80% { -moz-transform: translateX(250%); }
  81% { opacity: 1; -moz-transform: translateX(250%); }
  82% { opacity: 0; -moz-transform: translateX(250%); }
  83% { opacity: 0; -moz-transform: translateX(-50%); }
  84% { opacity: 1; -moz-transform: translateX(-50%); }
  100% { -moz-transform: translateX(0%); }
}

@keyframes moveToRight {
  80% { transform: translateX(250%); }
  81% { opacity: 1; transform: translateX(250%); }
  82% { opacity: 0; transform: translateX(250%); }
  83% { opacity: 0; transform: translateX(-50%); }
  84% { opacity: 1; transform: translateX(-50%); }
  100% { transform: translateX(0%); }
}