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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!">) s$ s, ^8 N* |% G/ P3 j
- Label for your tooltip
& ]9 E, J0 U# X; ` - </span>
复制代码CSS代码: - .tooltip-toggle {2 \* I u9 N3 T* v# T3 F. l
- cursor: pointer;7 a/ p; ~) A, t1 h8 A6 v, w
- position: relative;& s9 O2 u% A5 U( m! F1 _
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- .tooltip-toggle svg {% Q" Q: C9 g1 ]* j( p
- height: 18px;
+ E6 L- i. v6 A4 F8 K* Z - width: 18px;6 S+ S8 ^9 n" b, q; {! k
- padding-right: 0.5rem;
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& T9 b0 l$ i( k$ @* G - .tooltip-toggle::before {
P4 T) L. a9 s2 l O g/ A9 K - position: absolute;3 {% b. y- i$ n- r. `% f- l
- top: -80px;
# A: `0 v) p% L! j ?# g - left: -80px;. ^* N0 i i5 E, E$ P* X, G7 H
- background-color: #2B222A;% L) Y4 U/ y5 K% l' W8 u
- border-radius: 5px;. r3 d( _7 k& t! \9 K8 {
- color: #fff;! ?( |/ s% V& A, e: v
- content: attr(data-tooltip);, \5 l/ y `# p% i" q
- padding: 1rem;# f5 m2 w4 p3 \& J- `# I, E
- text-transform: none;
" b# p. ~! ^5 n/ s - -webkit-transition: all 0.5s ease;
7 z) W8 I- S9 p - transition: all 0.5s ease;7 J: S$ @$ ~8 c; _7 g' Y5 i
- width: 160px;
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- .tooltip-toggle::after {6 r, M$ d: n% J" I1 T
- position: absolute;0 ~* n+ O# j. d& Q
- top: -12px;7 H3 `& n# R2 f9 ^9 f) S( \5 f
- left: 9px;
: H3 |$ X8 S4 ^0 P- Q7 N - border-left: 5px solid transparent;9 M. v: N4 M/ S& {
- border-right: 5px solid transparent;. K! m, y, O" {; |! D2 a
- border-top: 5px solid #2B222A;0 B1 D/ Q, c2 l- h+ m% x0 d
- content: " ";4 G) q W% d# o5 Y0 B; R% q
- font-size: 0;
! Y! ]( w4 j }$ j - line-height: 0;/ F: a4 w- A4 k/ r! E
- margin-left: -5px;
9 n. x0 R. P# }- o) s0 \ - width: 0;6 \# X+ s0 c( `8 t" x6 z3 W
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- .tooltip-toggle::before, .tooltip-toggle::after {5 c N1 t' n) e8 M2 Y
- color: #efefef;
. e7 \! U7 L$ z: _ - font-family: monospace;
: S( s' N4 I* r% M3 b - font-size: 16px;
" q/ I6 ^3 C1 [& `" O+ H - opacity: 0;3 y% D4 ?2 L5 e w7 h2 d
- pointer-events: none;2 d' c. e- C$ n
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ ^! g; T2 t- \9 l$ |3 J0 U - opacity: 1;% p9 ?; }2 Y* N( I, S6 T( ^0 m& l) l
- -webkit-transition: all 0.75s ease;
( o0 D8 Y5 y9 U. A" {0 C0 m - transition: all 0.75s ease;
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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">
- o |; k, g* f - <ul class="nav-items">
5 e+ Z: k5 ]. M$ l - <!-- Navigation -->, T1 l* A, l0 F, w0 f) Y2 ~
- <li class="nav-item"><a href="#">Home</a></li>- H `/ V2 u+ i0 J" a+ ?; u, U" G
- <li class="nav-item"><a href="#">About</a></li>
# z" w9 F% {, S' Y# Z; ?+ D - <li class="nav-item"><a href="#">Contact</a></li>9 [ \$ r! `7 O" w* l& g& J
- <!-- Dropdown menu -->
y+ j$ }9 w8 I9 ^' [' l2 x - <li class="nav-item nav-item-dropdown">
& A5 L' q& F7 H - <a class="dropdown-trigger" href="#">Settings</a>
. j; V& O& n1 N! U8 i$ P6 i. S - <ul class="dropdown-menu">
+ P$ V% a4 C2 K x; u - <li class="dropdown-menu-item">
0 O3 H% p; M, [ ]7 d% b* C - <a href="#">Dropdown Item 1</a>& B( b8 ` a4 y/ b+ S' D
- </li>
1 d6 F( ~, s* c, O0 J. Z3 A! t5 a - <li class="dropdown-menu-item">
# ]* b# H* Y" m0 f, }4 T+ d - <a href="#">Dropdown Item 2</a># w' X! }: T5 }/ E# @$ V
- </li>; p. ^; b7 c3 a+ F4 U$ J" A
- <li class="dropdown-menu-item">( Z {- k9 O: W3 j
- <a href="#">Dropdown Item 3</a>( i( v# c& P* q/ p" I
- </li>
; J4 ^% @2 |0 |5 P# N4 H+ I: f+ O - </ul>
, O; H9 ^) U+ w+ ^1 k - </li>% a$ m$ e3 _: k" I
- </ul># R4 H w* N7 u# v7 p. d
- </div>
复制代码对应的CSS代码如下: - .nav-container {
2 }3 s' `" n! Y( D( V - background-color: #fff;
4 [2 x3 g+ e7 G" W1 Q! ?0 ` - border-radius: 4px;2 [' t: Q+ ?, o* h3 s6 l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
X7 ~/ z# |! E' H; G - padding: 1em;
( W) g' L1 X; z: x - border: 1px solid #eee;% G" U% c' Z* I% }3 ] u
- display: block;5 q4 Y/ o1 K! P) `. o
- max-width: 400px;
1 o7 d$ v t) ]; P8 x - margin: 0 auto;
( N' u" O) T! u - text-align: center;
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- li {6 C5 C0 X0 H+ t
- list-style: none;) S* X! a4 A0 m* P8 ]# `6 z* U
- -webkit-padding-start: 0;
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- a {
* i+ c; @: ^/ ^3 q4 ^ - text-decoration: none;9 x5 A6 |% @& O/ M8 d
- color: #ED3E44;
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- .nav-item {
* ~6 V, X* _0 _+ J1 s - padding: 1em;5 p- K- [# Y8 x8 W% t# h! R
- display: inline;
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; b! A6 H V/ F - .nav-item-dropdown {
+ E7 |- j5 a* V' N+ L. R - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {4 g4 ^6 q% B2 M$ h
- display: block;
& z, R* k/ {6 U" K% H) N# A) @ - opacity: 1;
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- .dropdown-trigger {! [- k( E. s$ u
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
- D$ y5 t+ b+ E - display: block;4 x; U" i+ o: k3 t8 e T
- opacity: 1;
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3 o, a' [) @# ]# J, s( S - .dropdown-trigger::after {
1 v4 L( N' D3 o$ x& N- a* Y6 V - content: "›";
6 E* ~" L; G" S$ V - position: absolute;
3 p, s$ H6 R6 t# w% N9 s8 i - color: #ED3E44;; a! W+ y; ^, O4 H2 _5 t3 o
- font-size: 24px;
7 t) h2 W& O8 t/ i3 d5 q4 u - font-weight: bold;. u; I5 j, U6 l& J& t2 _$ V
- -webkit-transform: rotate(90deg);# O1 r7 k& c2 t" A7 Y& x. a
- transform: rotate(90deg);
& [2 m: l" b) V. Z& V" c* C' s8 O - top: -5px;
' c g7 ?9 F J- [9 r' c# D3 D$ ]6 w - right: -15px;# D8 b5 v$ r. c7 h4 I/ R
- }2 ^7 ]' v; K V" `
- .dropdown-menu {/ x: p+ x1 B( \: S
- background-color: #ED3E44;
- M( P1 y- T" K# t4 U+ d) I: I- N - display: inline-block;
9 n1 [5 w- i& T" R, W - text-align: right;
% D5 U' b9 E* o% s" b" {6 `9 i - position: absolute;
6 k. b% ^6 K* U1 Z% u3 B7 M& h - top: 2.5rem;: I0 T6 a& u; l; C# G! D
- right: -10px;
$ c8 Y8 T# x" K& F( e' | - display: none;0 t! o2 Z2 ^" ]9 a! K" s
- opacity: 0;
$ O! }( ?+ q- k1 M J# o - -webkit-transition: opacity 0.5s ease;1 b) F( s6 U" `. ], V. i+ f; [( m4 Y
- transition: opacity 0.5s ease;7 d# U" [: L, t) u' ?, F; `
- width: 160px;
) s( ^& O& c% O$ f2 v4 s+ X/ Q0 U, v m - }
8 c0 H2 ^( u9 ^; G$ m - .dropdown-menu a {/ K- H8 M$ p3 y. F
- color: #fff;
; |1 q( D* X) F3 C - }
& x9 u9 O& y5 Q, N+ J( L% i - .dropdown-menu-item {4 N; [: I' P3 Q5 K# b6 X
- cursor: pointer;
7 l) O' V5 O) ]4 i - padding: 1em;, j- I v' q1 u, d% j3 I; K2 o( M
- text-align: center;6 ?6 b+ p0 ~8 ]2 j
- }
; A `0 F E2 ] - .dropdown-menu-item:hover {
4 `0 _) z* L' b9 ^9 f1 A8 d) r2 b - background-color: #eb272d;! }: ~' h$ F5 M' E7 v
- }
复制代码
2 V4 \# c3 @3 I* t可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) p" G; }* l7 P% e$ S) j" i - <!-- Checkbox toggle --># s! V% }8 f# H2 w, O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 f* |( c5 N& x3 @3 D- b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( L* S# \9 k0 m' j' O' w: [# f) |3 L
- <!-- Content to toggle from www.mfbuluo.com-->
4 ]5 }6 L. R1 f - <div role="toggle" class="toggle-content">6 B9 v. q v4 [0 ?
- BA-NA-NA-NA!
: _0 M5 V% {3 X6 c1 e - </div>
# x" N5 w+ w" R6 N0 f. }1 ` - </div>
复制代码CSS代码内容如下: - .toggle {
5 F) T5 T" @# U; R4 }9 G6 ` - margin: 0 auto;
7 L I% k- j- \) I - max-width: 400px;) X; ]+ F& d% G: O2 q! ?3 F" z
- }
# X" A O8 U- K. }. e - .toggle-label {
2 ?2 m; c: `. g - font-size: 16px;
1 x; Q8 L- B* l/ j+ Z5 B& r - background: #fff;8 ^( ^6 v! |7 u
- padding: 1em;
, i& {( ]3 N% C K - cursor: pointer;
$ [# r5 j8 u# H- B! T - display: block;
- j* M6 ^) g1 ?& S4 u7 I7 o& Q - margin: 0 auto 1em;2 Q/ ?% }5 V6 h/ R0 K5 I6 I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); Y8 B" ?& a x, l+ w3 R Z, N
- border-radius: 4px;2 e6 n$ j4 z0 _8 t1 I5 a, c
- }
4 E3 r# i, e+ ~6 V6 r4 R9 c - .toggle-label:after {
$ x5 R0 z) m5 _ - color: #ED3E44;
1 @. F/ H* v; S6 L1 [. J6 c - content: "+";
/ U4 x! [" m8 c- Z - float: right;* g8 e8 R' m4 _" C$ X
- font-weight: bold;4 G. T+ E" H9 m% C
- }, f3 L$ h+ t% D( t" [$ e/ m
- .toggle-content {& A5 w$ }) w0 ?' d7 x
- color: #B0B3C2;
# D" K* M5 p: W* N - font-family: monospace;* {8 z) s4 P. V# P
- font-size: 16px;! Y/ g8 J7 }5 R% c/ W+ N# Z
- margin-bottom: 1.5em;
& }8 O4 E1 q8 o% [/ T$ f - padding: 1em;
: c; [9 B. Q0 d5 D" U - }
. W4 A* |% H2 H+ m - .toggle-input {
1 B; Q, c4 ~/ _ - display: none;8 z, U/ O0 h F3 \$ t3 L/ m
- }! z. o4 W2 Q O( u7 l7 e
- .toggle-input:not(checked) ~ .toggle-content {- ?+ x7 S7 o' ]4 i" }! \8 `
- display: none;# H6 u% s n- y: R' z( e. a9 @
- }
+ ~' J; V* }# H! w/ W* |( E - .toggle-input:checked ~ .toggle-content {
: U$ j* q- s1 v) o X S - display: block;
- m8 }7 V5 t& V# d - }
4 W# w1 m+ k e$ G - .toggle-input:checked ~ .toggle-label:after {( x0 Y6 k0 k# Q
- content: "-";
) k( ^& @% C, W$ r - }
复制代码
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