.popup__user {
  position: relative;
  width: 494px;
  background: #262626;
  border-radius: 32px;
  padding: 48px;
  box-sizing: border-box;
}

.popup__user_back {
   position: absolute;
   width: 16px;
   height: 16px;
   cursor: pointer;
}

.popup__user_content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.popup__user_picture {
  background: #219653;
  width: 198px;
  height: 198px;
  border-radius: 172px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.popup__user_name {
  font-style: normal;
  font-weight: 400;
  font-size: 38px;
  line-height: 130%;
  /* or 49px */
  text-align: center;
  /* App/White */
  color: #ffffff;
  border-bottom: 1px solid #FFFFFF;
  margin: 0 0 42px;
  width: 57%;
}

.popup__button {
   display: none;
}


@media screen and (max-width: 639px) {
   .popup__user {
      width: 100%;
      border-radius: 0px;
      height: 100%;
      padding: 32px 10px 67px;
      height: 100vh;
  
   }
   .popup__button {
      display: flex;
      flex-direction: column;
      gap: 16px;
   }

   .popup__user_name {
      margin: 0 0 54px;
   } 

   .popup__user_back {
      display: none;
   }
}