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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!">
- o8 s* \% H5 j5 x - Label for your tooltip E6 y$ Z7 q% [/ ~1 P
- </span>
复制代码CSS代码: - .tooltip-toggle {
+ o7 h( n3 @: t! e" [3 H$ ] - cursor: pointer;
/ }; A6 x8 K) C w9 A1 p* S; @ - position: relative;
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- .tooltip-toggle svg {0 ]2 f% e' v u/ Z, b, {7 i
- height: 18px;/ ?5 b# e4 q- x1 g
- width: 18px;
* ^, C# i" \& \ - padding-right: 0.5rem;
`+ [. u: D6 w7 D' P5 E$ `. U - }
) M0 k) | U7 A7 w# v% \4 L - .tooltip-toggle::before {
% P8 N- \; u0 d4 r( M5 O& H" h - position: absolute;
' L6 g2 G- M Y - top: -80px;2 n, q! ]5 B$ O8 H- m+ [
- left: -80px; y4 W2 D# E) Q. k5 e- h
- background-color: #2B222A;: ~. ~$ J+ u- Q; I- `
- border-radius: 5px;
! ^. q; C4 U- j0 m, R T p - color: #fff;
6 o+ M! ^6 T! k! f - content: attr(data-tooltip);
9 V8 C" }5 {0 c. w1 F0 r$ P# P* r - padding: 1rem;
8 q) G- u; m4 m% p1 N5 i# D" f j - text-transform: none;) L. q! m: B: Z) f& d5 l2 o% Y) W
- -webkit-transition: all 0.5s ease;: s$ T5 t& e, ]$ D4 E" \) j
- transition: all 0.5s ease;
+ e. d1 s s/ M - width: 160px;# O& ~ P1 P% @
- }
+ L9 Q, S9 Q. I% J* ]. t9 N' r - .tooltip-toggle::after {
( y2 c; d% N, a0 ~# Y3 O - position: absolute;- H. o y. m& D' B3 G w4 A
- top: -12px;6 x5 W/ ^: K# Q: f1 o; E
- left: 9px;5 T) _. o, v* m9 ?3 x1 w* {
- border-left: 5px solid transparent;
: S2 S5 R, l; q @" @ - border-right: 5px solid transparent;- |; C, p4 ^9 }/ u1 X
- border-top: 5px solid #2B222A;
0 z- |. I, @0 G2 z+ g - content: " ";
8 {: B- i$ _6 j0 s5 r - font-size: 0;* h& m/ [0 t# O
- line-height: 0;/ Y9 C6 o! z' d3 Q# Z, \2 e
- margin-left: -5px;, ?8 ~2 V* j3 i
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {' [( Y- a. O; d4 H
- color: #efefef;
4 u7 o) c4 y- x0 `# I - font-family: monospace;
+ _* D' L. T( y6 n - font-size: 16px;5 }" Z, [, F3 E8 k: S7 E8 }
- opacity: 0;/ U; ?- ]' a: `0 Y7 ^) X
- pointer-events: none;3 \+ O$ y! W% N
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' k! y0 ?# s/ F; e9 e4 m7 @- W$ }2 u, a - opacity: 1;
- e2 {) D; B8 K1 i% X+ a5 d - -webkit-transition: all 0.75s ease;
+ {/ A. @# M2 r$ ~; B0 Z. v* }: g - transition: all 0.75s ease;9 W3 c) }$ j7 Y7 W
- }
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">
* M: a, P+ \2 p& l0 M" Z/ G$ y - <ul class="nav-items">
. O0 R4 E- |9 d9 x! a - <!-- Navigation -->6 S T/ t& W! A; d4 V7 O( Z
- <li class="nav-item"><a href="#">Home</a></li>
+ b! |% S# H: H - <li class="nav-item"><a href="#">About</a></li>
2 ~2 G! n9 M# r, B4 q - <li class="nav-item"><a href="#">Contact</a></li>
, K/ q7 ?1 k# e" |* ~8 i, e - <!-- Dropdown menu -->; P- O5 k, Z+ v1 ~9 B0 l/ G" I$ u
- <li class="nav-item nav-item-dropdown">
! h. m* B- t3 D( z' K, E2 S - <a class="dropdown-trigger" href="#">Settings</a>3 s* I& h: k6 ]" W
- <ul class="dropdown-menu">
6 n7 I- r$ d% M; L3 ~/ i% m - <li class="dropdown-menu-item">5 |2 ^* P! `" Y3 D. ^
- <a href="#">Dropdown Item 1</a>, I2 y1 i3 F) T; U, A5 ]- y/ F
- </li>
% X; S7 N' t9 K" F - <li class="dropdown-menu-item">
" N+ |5 ~- W0 T, I# m( | - <a href="#">Dropdown Item 2</a>
( j# r. v5 l0 O7 Y8 O - </li>
9 W* M0 d, r) S8 [ - <li class="dropdown-menu-item">% c& ~, H B+ Q; m5 F
- <a href="#">Dropdown Item 3</a>
, p! m9 \% t1 C) W - </li>
+ X5 V; ]$ t6 X) z- v$ q1 j5 a* G - </ul>
7 g* J" E2 d. ?: W1 L; w - </li>
9 q: j. o) y6 V v5 L - </ul>
! Y+ q/ z. @" s - </div>
复制代码对应的CSS代码如下: - .nav-container {
: H2 [2 m$ ]4 O7 X$ A - background-color: #fff;0 s& ^+ z0 |- Q9 T% e
- border-radius: 4px;
: R0 I$ w- L3 ?6 ]9 r( C9 \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& X0 Z* O& ^! M6 G/ u* o3 \$ l - padding: 1em;
: D3 q/ u6 C# a# w - border: 1px solid #eee;0 u$ v' [3 E3 O; O( S0 S! T5 B! |
- display: block;
2 P1 Y8 A* Z4 L6 `8 K% ? - max-width: 400px;
( x, M3 y8 g6 A' N2 N$ n+ J. Z - margin: 0 auto;; [$ `4 B3 D$ d$ L+ m( U& S% g
- text-align: center;
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- ul,
_" B$ i$ z" \/ b# r - li {* x+ D) O% {. ~7 h* K5 g
- list-style: none;
o; x" f( n7 j - -webkit-padding-start: 0;8 T1 b) v/ a& a, }* y5 B; g( v
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- a {; ?& @! d5 {1 |# X- c1 b) p6 ^5 R
- text-decoration: none;0 G6 z, y+ j7 k% g- ?% p
- color: #ED3E44;
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- .nav-item {
0 P5 l/ `9 E' P' P, y - padding: 1em;* ]) M% O$ o \: X4 _9 K" h% e
- display: inline;
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% |: C% M* Q4 d K% I - .nav-item-dropdown {1 |) b7 d. _" \- k) d- i# q$ ~- j/ B
- position: relative;# k4 q- u6 K6 T \9 u
- } V ~7 ]: S9 T# G- V* f' ~
- .nav-item-dropdown:hover > .dropdown-menu {
6 K: ~$ u& i2 |3 U9 t - display: block;
' H7 w* r. L5 W - opacity: 1;
( l+ H2 x( N6 R3 d - }
2 u3 {4 N" g7 m2 P+ V - .dropdown-trigger {
* W) _# F- E1 I - position: relative;
% _" `* ~- D5 ^/ k0 S7 M! R0 k - }
6 ~" T" K7 \: D5 Y) k - .dropdown-trigger:focus + .dropdown-menu {3 I" w( Q6 Z) o6 N" d3 w
- display: block;6 d7 g9 Z7 n& v
- opacity: 1;
! W3 O* [" j/ C( n6 W8 F" n - }
' w# n( |" R0 T, B7 u7 S, u - .dropdown-trigger::after {
( z( \, N* {" s4 F( Q9 T - content: "›";7 u3 s; K; G) o2 U" B$ h. S' J
- position: absolute;
# E' [: ]& @6 A0 h& L - color: #ED3E44;
0 J- F8 a+ I; s6 m - font-size: 24px;; y$ q0 k+ Q) q9 g. z# \7 q
- font-weight: bold;
1 |! B0 F" S6 O3 ]6 ]4 o - -webkit-transform: rotate(90deg);
# G9 H2 V0 r0 d* [ - transform: rotate(90deg);
}( J* F( T% g6 A( g( Y4 D - top: -5px;+ V7 ?2 p" i+ `3 v1 d
- right: -15px;" j2 n2 B3 A! t. _6 t( U( ?
- }" X k% i# R1 F# u" P
- .dropdown-menu {* b3 `# P1 g( m
- background-color: #ED3E44;
0 j. n" `$ c: p3 { - display: inline-block;
: @9 { m9 P) j$ W- k" H - text-align: right;8 Q3 v& j( i9 K: ^/ ?
- position: absolute;* ` U3 ], m2 e! l7 g
- top: 2.5rem;
( P R4 j6 S! H* { - right: -10px;
v: R |+ d6 ]1 J - display: none;
* N2 G" P! l9 n% Z - opacity: 0;- O9 W; w9 I+ z. v4 S
- -webkit-transition: opacity 0.5s ease; [( x5 [, x; @2 L/ |
- transition: opacity 0.5s ease;
7 U. f& j& @3 g3 n/ } - width: 160px;) d; \5 f; E6 m& \
- }
+ p' ]2 v l4 x7 E: b - .dropdown-menu a {
! u& e! i+ c" L; n' L, l - color: #fff;. V' ]& T- O: J5 Z! p. d
- }2 b, S6 R% E z* J! |" }
- .dropdown-menu-item {
3 h, I* R' P( M( K - cursor: pointer;) Q7 m3 {' K' v0 [- R. s2 _; g1 K
- padding: 1em;1 h5 Q1 P) g) A) U" ]1 o
- text-align: center;: ~" t3 b$ ]$ l! }9 n1 ^
- }
/ ~' [3 x& Z5 V0 o) N6 G, ^ - .dropdown-menu-item:hover {" b+ m6 a3 y& B9 F6 D& \
- background-color: #eb272d;
% I+ w2 g5 B4 `8 V( d9 p4 o' \ - }
复制代码 ) P7 ^* f3 D1 Z9 v! |4 J/ Z! e
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( q% C; @+ ^7 T2 a - <!-- Checkbox toggle -->
" W& t: f3 p# W3 k& G& ^ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- F! I. S) F+ J4 E' `4 ]6 j
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& E2 F" h4 \5 m# c( z5 B - <!-- Content to toggle from www.mfbuluo.com-->
# E! s. ~# Z' ] F @6 W" x - <div role="toggle" class="toggle-content">
j: W, u& J) |5 C$ ^( X - BA-NA-NA-NA!2 w, e/ H+ m% V& i# I* g" ]/ ^
- </div>
: ~6 p: W3 b$ J1 ~2 ^. y% ^ - </div>
复制代码CSS代码内容如下: - .toggle { Y2 `# U; B3 D" k
- margin: 0 auto;
3 J& h, ^ \6 L9 Q - max-width: 400px;
: E p+ `3 j$ D% k. C% G - }3 k' L0 o- x! t! }2 c1 d0 |
- .toggle-label {
# K% x! g! U# Q/ g - font-size: 16px;! w* c4 _* Q2 ?5 t3 K5 w- O
- background: #fff;
9 {* f Y% I3 w% z h9 v6 { - padding: 1em;; K" t3 X6 M+ p4 Q3 Q9 G( p
- cursor: pointer;; `0 Q$ K5 a, v- [$ N+ y
- display: block;# Z* p3 O- _( u; m: R9 c; U
- margin: 0 auto 1em;8 z; a: h! P+ w9 ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 F4 G1 L5 A& ]1 I: L - border-radius: 4px;' B+ n- c0 u; p
- }/ }6 ~0 G9 N# ^$ v7 C1 @, I
- .toggle-label:after {* [1 ^0 C4 O. `5 k2 X
- color: #ED3E44;! I3 M3 b4 L" I4 m- U1 P
- content: "+";/ r* L7 O; }+ L% g8 v+ j
- float: right;/ {$ ^' Y! N* F" V& J- \
- font-weight: bold;
9 [$ w) o% D. l* N4 Q - }/ D+ s; ~8 Y' e! v; v' F
- .toggle-content {
+ a( ?) {; R* J" N4 }, n - color: #B0B3C2;+ j5 J) s! B" p. c7 h( o
- font-family: monospace;
, K ~5 c' N C2 \) C7 N - font-size: 16px;: [3 j2 r7 A& ?) O) m7 T+ {
- margin-bottom: 1.5em;/ L* f5 _. v5 t6 K% s0 L/ A
- padding: 1em;
0 e8 a- {! o! _+ D. f, [ - }6 ?( T' k# V" h7 Z, y
- .toggle-input {" k9 J9 K0 b3 X- h. u* v3 W: t
- display: none;5 z6 h% i6 D' ^& z
- }; X# z# k$ M3 |+ ?
- .toggle-input:not(checked) ~ .toggle-content {: u2 q. |4 b& [. _0 K
- display: none;0 y( o8 u4 H9 C o
- }
4 m: D- v9 a" A5 I8 _2 u" |( U - .toggle-input:checked ~ .toggle-content {
' P1 x9 D$ G# N c" I - display: block;, M# e" R$ j& G. `% i6 D; q
- }+ d" x0 Z( ~5 @, l5 }' _. y
- .toggle-input:checked ~ .toggle-label:after {
9 K& }2 H$ u! B0 F3 I - content: "-";
0 N0 e" P* z3 E$ l# U - }
复制代码 ; v# x8 n; x" k* Y# {
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