41 lines
1.7 KiB
Plaintext
41 lines
1.7 KiB
Plaintext
/*
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Copyright 2021 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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.mx_Waveform {
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position: relative;
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height: 30px; /* tallest bar can only be 30px */
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top: 1px; /* because of our border trick (see below), we're off by 1px of aligntment */
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display: flex;
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align-items: center; /* so the bars grow from the middle */
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overflow: hidden; /* this is cheaper than a `max-height: calc(100% - 4px)` in the bar's CSS. */
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/* A bar is meant to be a 2x2 circle when at zero height, and otherwise a 2px wide line */
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/* with rounded caps. */
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.mx_Waveform_bar {
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width: 0; /* 0px width means we'll end up using the border as our width */
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border: 1px solid transparent; /* transparent means we'll use the background colour */
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border-radius: 2px; /* rounded end caps, based on the border */
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min-height: 0; /* like the width, we'll rely on the border to give us height */
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max-height: 100%; /* this makes the `height: 42%` work on the element */
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margin-left: 1px; /* we want 2px between each bar, so 1px on either side for balance */
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margin-right: 1px;
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/* background color is handled by the parent components */
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}
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}
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