go-to-line.css

@keyframes code-input_go-to-line_roll-in {
    0% {opacity: 0; transform: translateY(-34px);}
    100% {opacity: 1; transform: translateY(0px);}
}

@keyframes code-input_go-to-line_roll-out {
    0% {opacity: 1; transform: translateY(0px);}
    100% {opacity: 0; transform: translateY(-34px);}
}

.code-input_go-to-line_dialog {
  position: absolute;
  top: 0; right: 14px;
  height: 28px;
  padding: 6px;
  padding-top: 8px;
  border: solid 1px #00000044;
  background-color: white;
  border-radius: 6px;
  box-shadow: 0 .2em 1em .2em rgba(0, 0, 0, 0.16);
}

.code-input_go-to-line_dialog:not(.code-input_go-to-line_hidden-dialog) {
  animation: code-input_go-to-line_roll-in .2s;
  opacity: 1;
  pointer-events: all;
}

.code-input_go-to-line_dialog.code-input_go-to-line_hidden-dialog {
  animation: code-input_go-to-line_roll-out .2s;
  opacity: 0;
  pointer-events: none;
}

.code-input_go-to-line_dialog input::placeholder {
  font-size: 80%;
}

.code-input_go-to-line_dialog input {
  position: relative;
  width: 240px; height: 32px; top: -3px;
  font-size: large;
  color: #000000aa;
  border: 0;
}

.code-input_go-to-line_dialog input.code-input_go-to-line_error {
  color: #ff0000aa;
}

.code-input_go-to-line_dialog input:focus {
  outline: none;
}

/* Cancel icon */
.code-input_go-to-line_dialog span {
  display: inline-block;
  width: 24px;
  line-height: 24px;
  font-family: system-ui;
  font-size: 22px;
  font-weight: 500;
  text-align: center;
  border-radius: 50%;
  color: black;
  opacity: 0.6;
  vertical-align: top;
}

.code-input_go-to-line_dialog span:before {
  content: "\00d7";
}

.code-input_go-to-line_dialog span:hover {
  opacity: .8;
  background-color: #00000018;
}