a {
  -webkit-align-content: space-between;
  -ms-flex-line-pack: justify;
  align-content: space-between;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  place-content: space-between center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  justify-items: normal;
  place-items: center normal;
  -webkit-align-self: center;
  -ms-flex-item-align: center;
  align-self: center;
  justify-self: center;
  place-self: center;
}
a {
  -webkit-align-content: space-between;
  -ms-flex-line-pack: justify;
  align-content: space-between;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  place-content: space-between center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  justify-items: normal;
  place-items: center normal;
  -webkit-align-self: auto;
  -ms-flex-item-align: auto;
  align-self: auto;
  justify-self: center;
  place-self: auto center;
}
b {
  -webkit-align-content: space-between;
  -ms-flex-line-pack: justify;
  align-content: space-between;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -moz-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  place-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  justify-items: center;
  place-items: center;
  -webkit-align-self: center;
  -ms-flex-item-align: center;
  align-self: center;
  justify-self: center;
  place-self: center;
}
c {
  -webkit-align-content: var(--first);
  -ms-flex-line-pack: var(--first);
  align-content: var(--first);
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  place-content: var(--first) center;
  -webkit-box-align: var(--first);
  -webkit-align-items: var(--first);
  -moz-box-align: var(--first);
  -ms-flex-align: var(--first);
  align-items: var(--first);
  justify-items: normal;
  place-items: var(--first) normal;
  -webkit-align-self: var(--first);
  -ms-flex-item-align: var(--first);
  align-self: var(--first);
  justify-self: var(--first);
  place-self: var(--first);
}
d {
  -webkit-align-content: space-between;
  -ms-flex-line-pack: justify;
  align-content: space-between;
  -webkit-box-pack: var(--second);
  -webkit-justify-content: var(--second);
  -moz-box-pack: var(--second);
  -ms-flex-pack: var(--second);
  justify-content: var(--second);
  place-content: space-between var(--second);
  -webkit-box-align: self-start;
  -webkit-align-items: self-start;
  -moz-box-align: self-start;
  -ms-flex-align: self-start;
  align-items: self-start;
  justify-items: var(--second);
  place-items: self-start var(--second);
}
e {
  -webkit-align-content: var(--first, var(--fallback));
  -ms-flex-line-pack: var(--first, var(--fallback));
  align-content: var(--first, var(--fallback));
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  place-content: var(--first, var(--fallback)) center;
  -webkit-box-align: var(--first, var(--fallback));
  -webkit-align-items: var(--first, var(--fallback));
  -moz-box-align: var(--first, var(--fallback));
  -ms-flex-align: var(--first, var(--fallback));
  align-items: var(--first, var(--fallback));
  justify-items: legacy;
  place-items: var(--first, var(--fallback)) legacy;
}
.test-unparseable-var-in-place-declaration {
  -webkit-align-content: var(var(--foo), ;);
  -ms-flex-line-pack: var(var(--foo), ;);
  align-content: var(var(--foo), ;);
  -webkit-box-pack: var(var(--foo), ;);
  -webkit-justify-content: var(var(--foo), ;);
  -moz-box-pack: var(var(--foo), ;);
  -ms-flex-pack: var(var(--foo), ;);
  justify-content: var(var(--foo), ;);
  place-content: var(var(--foo), ;);
}
.order-0 {
  -webkit-place-content: first second;
}
.order-1 {
  -moz-place-content: first second;
}
.order-2 {
  -ms-place-content: first second;
}
.order-3 {
  -o-place-content: first second;
}
.order-4 {
  --place-content: first second;
}
.order-5 {
  foo-place-content: first second;
}
.content {
  content: 'place-content: first second;';
}
.important {
  -webkit-align-content: first !important;
  -ms-flex-line-pack: first !important;
  align-content: first !important;
  -webkit-box-pack: second !important;
  -webkit-justify-content: second !important;
  -moz-box-pack: second !important;
  -ms-flex-pack: second !important;
  justify-content: second !important;
  place-content: first second !important;
}
@supports ((place-content: first second) or (-webkit-align-content: first) or (-ms-flex-line-pack: first) or (align-content: first) or (-webkit-box-pack: second) or (-webkit-justify-content: second) or (-moz-box-pack: second) or (-ms-flex-pack: second) or (justify-content: second)) {
  .support {
    -webkit-align-content: first;
    -ms-flex-line-pack: first;
    align-content: first;
    -webkit-box-pack: second;
    -webkit-justify-content: second;
    -moz-box-pack: second;
    -ms-flex-pack: second;
    justify-content: second;
    place-content: first second;
  }
}
@-webkit-keyframes KEYFRAMES {
  50% {
    -webkit-align-content: first;
    align-content: first;
    -webkit-box-pack: second;
    -webkit-justify-content: second;
    justify-content: second;
    place-content: first second;
  }
}
@-moz-keyframes KEYFRAMES {
  50% {
    align-content: first;
    -moz-box-pack: second;
    justify-content: second;
    place-content: first second;
  }
}
@-o-keyframes KEYFRAMES {
  50% {
    align-content: first;
    justify-content: second;
    place-content: first second;
  }
}
@keyframes KEYFRAMES {
  50% {
    -webkit-align-content: first;
    -ms-flex-line-pack: first;
    align-content: first;
    -webkit-box-pack: second;
    -webkit-justify-content: second;
    -moz-box-pack: second;
    -ms-flex-pack: second;
    justify-content: second;
    place-content: first second;
  }
}