.block-button1 {
  width: 100%;
  margin: 20px 0;
}
.block-button1__wrap {
  display: inline-block;
}
a.block-button1__ank {
  color: #ffffff;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.8;
  text-align: center;

  min-width: 360px;
  height: 60px;
  background-color: #333;
  position: relative;
  box-sizing: border-box;
  padding: 10px;
  margin: 0 auto;
  display: block;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  -ms-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  -ms-align-items: center;
  align-items: center;
  z-index: 10;
  transition: all .1s;
}
/*.block-button1__ank:after {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  border-right: 4px solid #290a0c;
  border-bottom: 4px solid #290a0c;
  pointer-events: none;
  z-index: -2;
}*/
/*hover*/
/*
a.block-button1__ank:hover {
  transition: all .1s;
  opacity: 1;
  -webkit-transform: translate(0,2px);
  transform: translate(0,2px);
}
*/

@media screen and (max-width: 767px) {
  a.block-button1__ank {
    font-size: 18px;
    min-width: 250px;
    height: 54px;
  }
}