.block_stock {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 120px;
  margin-top: -20px;
}
.block_stock img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.block_stock a {
  overflow: hidden;
  display: flex;
  align-items: center;
  position: relative;
  margin-top: 20px;
}
.block_stock a:nth-child(4n+1) {
  width: 530px;
  height: 360px;
}
.block_stock a:nth-child(4n+2) {
  width: 750px;
  height: 360px;
  margin-left: 20px;
}
.block_stock a:nth-child(4n+3) {
  width: 640px;
  height: 200px;
  margin-right: 20px;
}
.block_stock a:nth-child(4n+4) {
  width: 640px;
  height: 200px;
}
.block_stock picture {
  height: 100%;
  width: 100%;
}
.block_stock p {
  position: absolute;
  left: 40px;
  bottom: 60px;
  max-width: 220px;
  font-size: 20px;
  line-height: 1.4;
}
.block_stock_arrow {
  position: absolute;
  left: 40px;
  bottom: 35px;
  display: flex;
  align-items: center;
  width: 40px;
  height: 10px;
  overflow: hidden;
  transition: .3s ease;
}

.block_stock_arrow svg {
  position: absolute;
  top: 0;
  right: 0;
}

.block_stock a:hover .block_stock_arrow {
  width: 60px;
}
@media (max-width: 1350px) {
  .block_stock a:nth-child(4n+1) {
    width: 430px;
    height: 300px;
  }
  .block_stock a:nth-child(4n+2) {
    width: 510px;
    height: 300px;
  }
  .block_stock a:nth-child(4n+3) {
    width: 470px;
    height: 160px;
  }
  .block_stock a:nth-child(4n+4) {
    width: 470px;
    height: 160px;
  }
}
@media (max-width: 992px) {
  .block_stock a:nth-child(4n+1) {
    width: 100%;
    height: 400px;
  }
  .block_stock a:nth-child(4n+2) {
    width: 100%;
    height: 350px;
    margin-left: 0;
  }
  .block_stock a:nth-child(4n+3) {
    width: 100%;
    height: 200px;
    margin-right: 0;
  }
  .block_stock a:nth-child(4n+4) {
    width: 100%;
    height: 200px;
  }
}
@media (max-width: 768px) {
  .block_stock a:nth-child(4n+1) {
    height: 300px;
  }
  .block_stock a:nth-child(4n+2) {
    height: 250px;
  }
  .block_stock a:nth-child(4n+3) {
    height: 150px;
  }
  .block_stock a:nth-child(4n+4) {
    height: 150px;
  }
}
@media (max-width: 576px) {
  .block_stock {
    margin-bottom: 90px;
  }
  .block_stock a:nth-child(4n+1) {
    height: 54vw;
  }
  .block_stock a:nth-child(4n+2) {
    height: 45vw;
  }
  .block_stock a:nth-child(4n+3) {
    height: 27vw;
  }
  .block_stock a:nth-child(4n+4) {
    height: 27vw;
  }
  .block_stock p {
    font-size: 16px;
    bottom: 40px;
    max-width: 180px;
    left: 20px;
  }
  .block_stock_arrow {
    left: 20px;
    bottom: 24px;
  }
}