.but, button{
  outline: none;
  border: none;
  background: inherit;
  padding: 10px;
  box-sizing: border-box !important;
}
.button-1 {
  display: inline-block;
    position: relative;
    padding: 0.5em 1.4em;
    text-decoration: none;
    background: #949daf;
    /*Button Color*/
    color: #FFF;
    border-bottom: solid 5px #7f99cc;
    /*daker than background*/
    border-right: solid 5px #7f99cc;
    /*darker than background*/
}

.button-1:before {
  content: " ";
  position: absolute;
  bottom: -5px;
  left: -1px;
  width: 0;
  height: 0;
  border-width: 0 6px 6px 0px;
  border-style: solid;
  border-color: transparent;
  border-bottom-color: #FFF;
}

.button-1:after {
  content: " ";
  position: absolute;
  top: -1px;
  right: -5px;
  width: 0;
  height: 0;
  border-width: 0px 6px 6px 0px;
  border-style: solid;
  border-color: #FFF;
  border-bottom-color: transparent;
}

.button-1:active {
  /*on click*/
  border: none;
  -ms-transform: translate(6px, 6px);
  -webkit-transform: translate(6px, 6px);
  transform: translate(6px, 6px);
  /*move LowerRight*/
}

.button-1:active:after,
.button-1:active:before {
  /*on click*/
  content: none;
  /*Border disappears*/
}

.button-2 {
    display: inline-block;
    padding: 0.3em 1em;
    text-decoration: none;
    color: #67c5ff;
    border: solid 2px #25abff;
    border-radius: 3px;
    transition: .4s;
}

.button-2:hover {
  background: #67c5ff;
  color: white;
}

.button-3 {
  position: relative;
  display: inline-block;
  font-weight: bold;
  text-decoration: none;
  color: #FFF;
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.73);
  padding: 0.3em 0.5em;
  background: #00bcd4;
  border-top: solid 3px #00a3d4;
  border-bottom: solid 3px #00a3d4;
  transition: .4s;
}

.button-3:hover {
  text-shadow: -6px 0px 15px rgba(255, 255, 240, 0.83), 6px 0px 15px rgba(255, 255, 240, 0.83);
}

.button-4 {
  position: relative;
  display: inline-block;
  text-decoration: none;
  padding: 0 30px;
  font-size: 19px;
  height: 40px;
  line-height: 40px !;
  vertical-align: middle;
  background: #51587b;
  font-size: 20px;
  color: rgb(255, 255, 255);
  transition: .4s;
}

.button-4:before {
  position: absolute;
  content: '';
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  border: none;
  border-left: solid 21px white;
  border-bottom: solid 41px transparent;
  z-index: 1;
  transition: .4s;
}

.button-4:after {
  position: absolute;
  content: '';
  right: 0;
  top: 0;
  width: 0;
  height: 0;
  border: none;
  border-left: solid 21px transparent;
  border-bottom: solid 41px white;
  z-index: 1;
  transition: .4s;
}

.button-4:hover:before,
.button-4:hover:after {
  border-left-width: 25px;
}

.button-4:hover {
  background: #2c3148;
}
.button-5 {
  display: inline-block;
  position: relative;
  padding: 0.25em 1em;
  border-top: solid 2px black;
  border-bottom: solid 2px black;
  text-decoration: none;
  font-weight: bold;
  color: #03A9F4;
}

.button-5:before,
.button-5:after {
  content: '';
  position: absolute;
  top: -7px;
  width: 2px;
  height: -webkit-calc(100% + 14px);
  height: calc(100% + 14px);
  background-color: black;
  transition: .3s;
}

.button-5:before {
  left: 7px;
}

.button-5:after {
  right: 7px;
}

.button-5:hover:before {
  top: 0px;
  left: 0;
  height: 100%;
}

.button-5:hover:after {
  top: 0px;
  right: 0;
  height: 100%;
}