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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!"> h6 @* ^, O& z
- Label for your tooltip
6 |/ ?2 P8 v7 y) N G# P - </span>
复制代码CSS代码: - .tooltip-toggle {
3 z- w: r9 ?% B# o; Y& B - cursor: pointer;2 k. w8 z q# g/ [8 g! {& m, u! H
- position: relative;3 T& r" t* u5 ~ a" o
- }
/ o+ p# \. h [6 _# S1 r& q! J - .tooltip-toggle svg {5 {( T! D) `; s9 ~2 t- h1 i
- height: 18px;+ Z3 U% d% m0 l) u) K1 o
- width: 18px;; g# |2 ~# K: g% J
- padding-right: 0.5rem;
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, L: b% m {; ~/ G - .tooltip-toggle::before {
) p: ^ Q. V) ~& G4 t - position: absolute;, \) m# F1 U2 Z" N7 b
- top: -80px;
( a1 b9 E6 ~: g3 P. B* w$ d6 p - left: -80px;6 L9 c' z x) u7 g2 ]/ N3 P
- background-color: #2B222A;
: B6 Y2 P1 K3 g7 Y3 m* z& B" p - border-radius: 5px;
# |1 ?" e& q/ a2 r - color: #fff;# l/ u: q/ u, ^5 M$ t4 s% P' e; b0 o* }2 W
- content: attr(data-tooltip);
7 C+ ]" b4 I) { - padding: 1rem;; o) N* y% Z4 @& w+ a
- text-transform: none;9 F/ q, s' s: x' D9 H' e* _
- -webkit-transition: all 0.5s ease;
1 _1 M( u: O% V6 ?) t- ~8 M5 k - transition: all 0.5s ease;( P1 ~9 C5 f/ l& u
- width: 160px;/ |" Q; q& _ d3 Y8 V
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- .tooltip-toggle::after {
5 w/ e9 @& ~' z" ?# W - position: absolute;
6 z/ ~% s1 B- l( s - top: -12px;# R7 G$ x: O, N5 t) d: m
- left: 9px;
* F3 n5 t- f6 I4 a. ~# W1 a; J" L - border-left: 5px solid transparent;1 P4 _7 |: _( {& m- l
- border-right: 5px solid transparent; p3 [) y) D5 g
- border-top: 5px solid #2B222A;7 {2 b I: F: E0 K6 l
- content: " ";
; A' N3 X$ Q: s9 ] - font-size: 0;
- L" E7 o$ c a! i$ o - line-height: 0;( G' C4 h% T) K4 A/ E, C. ^8 X; N
- margin-left: -5px;- C7 p# P! _! b& _9 L
- width: 0;
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# g" v$ k5 b: q - .tooltip-toggle::before, .tooltip-toggle::after { |, I, Z3 J6 @1 e" W
- color: #efefef;/ j" Y8 I, C/ D+ w
- font-family: monospace;' ]" O0 |- { N' V5 w# _
- font-size: 16px;
" Y1 ~* ~. C& \. g+ D4 m( _ - opacity: 0;
: @6 t8 q; R, z2 I! _& \1 q0 B - pointer-events: none;
7 \& }1 @! Q% t8 f - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- s7 ~; y: `+ u - opacity: 1;+ q% w( X. f, r* _/ F
- -webkit-transition: all 0.75s ease;) S' S; R: K6 E3 v" k+ B) K: g& V
- transition: all 0.75s ease;
6 a* z a* p; o' j" @ - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
7 \1 J% G# Y0 w, o; [/ H - <ul class="nav-items">4 O i6 d- P1 S, a8 R& k/ T
- <!-- Navigation -->8 I8 \$ b9 u7 k0 t0 H* ]
- <li class="nav-item"><a href="#">Home</a></li>
# f; \. k% b5 ^% d, J - <li class="nav-item"><a href="#">About</a></li>" T" V6 ]& T, Q( L9 c
- <li class="nav-item"><a href="#">Contact</a></li>- s% \- c8 @* S5 f5 ~
- <!-- Dropdown menu -->' U; @) z+ D7 v; ^ O7 a
- <li class="nav-item nav-item-dropdown">( I( R, P# W3 r: Q4 H2 {) \0 @, _, s
- <a class="dropdown-trigger" href="#">Settings</a>0 _+ T0 P4 l7 k# X6 T& h
- <ul class="dropdown-menu">
- Z) \' k$ }; O8 Q - <li class="dropdown-menu-item">* Q+ [* x3 Y/ a! R' _' Y$ u. Y
- <a href="#">Dropdown Item 1</a>
; g. y/ \0 S# T+ S- N - </li>+ c! ~0 a5 h9 o1 S- C
- <li class="dropdown-menu-item">
( L; p2 t h D4 F' q% W - <a href="#">Dropdown Item 2</a>6 o! }4 P4 {4 ^8 i
- </li>' m* Z: ^+ w5 l
- <li class="dropdown-menu-item">
5 u* A! x' M9 `5 n - <a href="#">Dropdown Item 3</a>
: r: }$ v+ [' `& j/ F - </li>. U8 N* k& a* @1 i) a9 ?; o
- </ul>
/ `' {5 z, V$ }) t0 F0 u# ? - </li>
- ] e1 \' j) L3 k! C- E$ G - </ul>
7 `* W0 h$ S% Z F0 s) G. b' R - </div>
复制代码对应的CSS代码如下: - .nav-container {
, a1 e# e* G% c1 ]: Y1 Y6 z! Q7 C - background-color: #fff;
, N) C8 L2 O& Y% B; a6 q- s - border-radius: 4px;" {: D/ ~2 B8 Q$ N$ U# U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' U' X* A- H2 }6 N1 @4 \
- padding: 1em;
1 j" f: Q x2 c0 t3 M3 Y; _& D - border: 1px solid #eee;
2 a. P" ]2 r3 p m# h" r S - display: block;
* ^' }, m/ N8 R, t" a - max-width: 400px;
5 e6 E9 ~% k& h - margin: 0 auto;; c, \* ]7 W/ {( b% z1 z6 h
- text-align: center;5 V8 U% o9 u7 Q/ P: G$ s
- }
1 u1 p/ W7 p( A/ D/ {7 t* M - ul,/ k; t- |2 k, ~0 m
- li {
- u4 \: Z: E1 M1 R) w: ~ - list-style: none;
$ {& o* x/ j7 D4 i- o1 v, L9 t - -webkit-padding-start: 0;1 C- u4 L* E' { L, D" `
- }
) {! R- ^% q" F/ L - a {
1 u; K) u5 d: f - text-decoration: none;
7 z" _. B# ^( E1 q7 ? - color: #ED3E44;4 X0 x N; |2 l1 }
- }
. P+ I" ~- v- Q7 W - .nav-item {8 e8 b( Q' [9 d9 P+ c1 w1 g" r
- padding: 1em;
( c- f) j/ W6 C9 y- D - display: inline;
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# k$ U# | Y1 D O9 S5 y5 a7 j - .nav-item-dropdown {
% V, `. s& S% i# L& Z- \+ A - position: relative;' ^ O+ [" i" @; h
- } y" l6 n) K: Y& q0 q4 H! B
- .nav-item-dropdown:hover > .dropdown-menu {' o% J V( J$ F
- display: block;; A/ l5 O+ h- ^
- opacity: 1;9 |3 I3 M/ J& u4 b
- }; P% a1 ]# |/ V% h# Z+ R! u
- .dropdown-trigger {8 f% _8 f+ i; B
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {9 [" w- y$ h) X' a) @3 S# Q8 q: [
- display: block;
$ ]+ f0 ?' t1 _* l4 W& }5 `- _ - opacity: 1;
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- .dropdown-trigger::after {! c. {# h6 E- ?
- content: "›";
+ _! ^& |5 S% H( K; E0 Z. l - position: absolute;
) b; F- x; ~" B, P8 p - color: #ED3E44;. U2 ^( \1 B1 r9 v6 U
- font-size: 24px;- h$ V |3 W, Y& q
- font-weight: bold;
5 h7 @% W' o* L$ f: M - -webkit-transform: rotate(90deg);6 B& P6 ?% h! T) J9 H y% B- Z
- transform: rotate(90deg);" B3 F0 S: B0 _# `) o+ e4 _& Z
- top: -5px;( N- H) ^0 F) e3 B5 W
- right: -15px;1 |1 A d! m }
- }6 e8 E4 E# b7 [+ y/ L: @+ e* S
- .dropdown-menu {( e8 v5 K$ [6 O) E4 W# W7 R
- background-color: #ED3E44;
/ C3 a6 Z& l Y) A1 W - display: inline-block;
6 V8 i) W; n/ b8 H7 r0 ]9 Y - text-align: right; _. o$ X7 ]% o7 P
- position: absolute;
8 f4 s4 S) b p7 i - top: 2.5rem;( N: M7 ], i6 d1 Q! w
- right: -10px;
4 h6 ?2 s2 E5 f0 F9 t - display: none;
1 f/ E7 L! p/ t" E' _7 Z9 m - opacity: 0;9 |+ P8 E8 T* s5 q O/ m
- -webkit-transition: opacity 0.5s ease;
7 d$ ?, x `( X - transition: opacity 0.5s ease;
* n4 m V9 _ p- P - width: 160px;% I9 l0 z+ p* V# O! n% m
- }* p3 |& r8 b; u7 n6 ^4 H
- .dropdown-menu a {- [5 L% U1 f1 c0 t3 a
- color: #fff;
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- .dropdown-menu-item {& ^+ \2 T$ ?. f: S& ^/ K2 E
- cursor: pointer;3 c0 i- e! P, Q% o5 E! B
- padding: 1em;
& h4 g) E# i) H6 d' W' j - text-align: center;* q& T/ ?7 U5 h2 {! N* F
- }4 a: @/ q4 L' U" ?+ L! N# q$ k. R
- .dropdown-menu-item:hover {
; w# h5 n1 L: O G5 r( ]- E8 Y - background-color: #eb272d;
) y7 q. I: y2 R7 R - }
复制代码
4 l6 {: M* G" s7 j. \- S) ?可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" n/ D9 R3 z1 W5 d* [
- <!-- Checkbox toggle -->
: i: W* i/ c' w3 D0 o/ {0 ^" i - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 `& c, K- R, y: R: \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) W" t) ^* L( Z4 {; T1 C! ^ - <!-- Content to toggle from www.mfbuluo.com-->& D6 O2 k, ]- |4 U
- <div role="toggle" class="toggle-content">
. ?$ y K# H2 p; s - BA-NA-NA-NA!, g2 I( g! v* r; \8 C7 h$ {# ~ w
- </div>
% x0 u/ M) ?- M7 w( u" @, u" v - </div>
复制代码CSS代码内容如下: - .toggle {
" t. i( L0 m8 h6 c* G3 r& ?* V - margin: 0 auto;
' h' p b u( N6 N; V% Z3 X$ F# M - max-width: 400px;
" |+ G- O6 A/ A% l9 g# y' `% K7 t+ @ - }
0 E% S$ c, R ~$ m- d6 J- p! ~ - .toggle-label {/ j/ z4 [" k5 ~2 g, f7 F" Q
- font-size: 16px;- T3 s z8 a7 {$ d
- background: #fff;3 e$ g6 l& v* y% p( A) }5 a. ^
- padding: 1em;( `. e7 Y- E$ r0 D1 t
- cursor: pointer;; k+ ]9 w1 |7 c( v4 A
- display: block;
' s" O, V5 k; c& O - margin: 0 auto 1em;
& F! e8 `9 K" k) [: r1 W. R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' h z' B' w3 j1 A: V - border-radius: 4px;
7 M$ m: A A- M: `$ T) y$ F - }2 \1 H5 M- y( Y' p& h8 Z
- .toggle-label:after {
$ D+ k1 _; \ a9 ?. C, F, N - color: #ED3E44;
/ k( E3 ^$ L3 F# k4 K! ~6 U: p9 f - content: "+";
5 \* i1 o1 t2 ?8 S' L+ M( w - float: right;, b# b6 i2 `8 q7 u' _
- font-weight: bold;
" T0 ]! Y* B; [. W& \: p - }
1 P8 |& P: S3 T m7 p - .toggle-content {$ Y; ^* E W! _6 D% o E
- color: #B0B3C2;& g6 c2 ^ e0 R5 H9 S
- font-family: monospace;! P4 n2 q) _% J! G b6 ?2 p% T
- font-size: 16px; |' N3 C! Z+ }) y+ G
- margin-bottom: 1.5em;' O5 X8 ~8 l2 F r0 T2 w
- padding: 1em;
! [: B. Z% U8 j) Q4 o - }2 r" q: {3 P$ Y$ U# y: ^2 u* o$ J
- .toggle-input {9 R6 f& m& c# ] d+ n4 k
- display: none;9 ~2 ~/ K) J& M! }, L
- }
" ^+ ]$ Z, f# ?5 _" M - .toggle-input:not(checked) ~ .toggle-content {
; K) j% R4 f; l" k - display: none;
( o( E2 J8 c( U4 F1 z - }6 f" K' K: l3 ?
- .toggle-input:checked ~ .toggle-content {
' H7 |5 l( L& n* t1 ~8 m3 a - display: block;9 u- J% o& G9 a' I0 O/ R& @5 n! d
- }3 N' H5 N3 m# ]& l; Z
- .toggle-input:checked ~ .toggle-label:after {" k- K8 c1 g3 Y( o+ h
- content: "-";1 K7 h; v8 k/ E
- }
复制代码
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