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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!">2 E/ G. z$ W6 S: Q% J0 Y2 P
- Label for your tooltip7 U* y( I% d1 a0 _
- </span>
复制代码CSS代码: - .tooltip-toggle {' U& R: e" h. q" U3 F, [+ U8 s$ y
- cursor: pointer;7 u4 A# _0 p+ a* B( x% A7 m
- position: relative;0 k# N: Z0 y/ q/ Z+ {
- }. o9 w, f- i" n7 d+ a+ f
- .tooltip-toggle svg {# }+ {6 N2 ~% r7 d- Z1 N( x
- height: 18px;
; Q- d2 z; w& o - width: 18px;
1 U M L) h3 b- b9 U! l8 m# O1 F6 n - padding-right: 0.5rem;
0 r7 D- y) `8 A6 f - }
+ N i9 |7 @" I0 G - .tooltip-toggle::before {
& T& G3 j2 N: \' N s$ ]% e1 h2 R - position: absolute;
1 T, [' U; L& H4 d3 P$ g8 v - top: -80px;9 g$ H$ D6 k7 `
- left: -80px;
& T% d; B. {" J+ m6 j7 ]0 j M1 q - background-color: #2B222A;
) q5 N. h( o: R# V! ^ - border-radius: 5px;
* a6 \+ ~/ G5 K' O8 ]' p0 n - color: #fff;! c# L& L# N D b0 I
- content: attr(data-tooltip);
5 p2 s! v/ x2 o. s% s4 v$ f/ c - padding: 1rem;* h- @' R! k6 r) t8 s9 a' ^
- text-transform: none;
* T; S9 O) w/ {+ M9 a8 j: m3 ^ - -webkit-transition: all 0.5s ease;
% j( A2 J" N# l - transition: all 0.5s ease;# \1 N$ o7 h4 ~
- width: 160px;
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- .tooltip-toggle::after {
) w6 \; Y: S" |& D0 { - position: absolute;9 g9 t+ b6 F w7 q% x" O
- top: -12px;0 f, d/ l( A5 q: h
- left: 9px;
$ ~' @" [/ _. L5 Q - border-left: 5px solid transparent;
/ f1 x; B M/ c7 t. }) P. D4 m8 Y - border-right: 5px solid transparent;% M0 V. ]3 X3 p8 r2 F0 ?. ^& ]& K
- border-top: 5px solid #2B222A;
. E" s) i( g. Y, B/ S9 u# x - content: " ";3 ?" z" N; L: a" z: X- w- o. D" L
- font-size: 0;
1 y6 \! }$ x* S3 p6 Z1 S - line-height: 0;& c- F2 I, P" E" A
- margin-left: -5px;
# s; }' g+ {* L; V' P - width: 0;$ F- C# I: t( B3 D
- }
2 y& L" ~" D0 ^" o0 ] - .tooltip-toggle::before, .tooltip-toggle::after {
( \- c: H& s' Y - color: #efefef;
( T6 k* y: n% x) n M# O - font-family: monospace;
5 G. s% i! O6 _' ?* x, L8 U - font-size: 16px;! Q/ T; T7 ?4 t! E( E
- opacity: 0;, j3 E6 X+ ~/ e- s& u; Q+ R
- pointer-events: none;
+ t. E! C$ N: M- E' r4 P1 @5 U - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' B0 S8 W5 T) L5 F/ S2 l4 V
- opacity: 1;
8 T1 z+ m$ U! f: W - -webkit-transition: all 0.75s ease;6 E2 z# P1 g. b1 J7 E- C
- transition: all 0.75s ease;7 ]! K! h' e1 N& I9 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">
' t0 z$ k# ~0 Q- r5 W - <ul class="nav-items">
5 C0 _: p- D/ X1 R - <!-- Navigation -->
1 z+ m* q% u5 [# X - <li class="nav-item"><a href="#">Home</a></li>$ _/ K- ^/ }/ _" N& F/ P# Y! J- ~, s
- <li class="nav-item"><a href="#">About</a></li> ]) P a/ f& [$ U: z! R' a
- <li class="nav-item"><a href="#">Contact</a></li>7 b: J( \$ l5 x2 A
- <!-- Dropdown menu -->/ i" |3 c) R( P2 f1 t- L
- <li class="nav-item nav-item-dropdown">0 b& j# J5 G( M; [
- <a class="dropdown-trigger" href="#">Settings</a>% N4 a$ E8 R5 b3 a1 d" q& r" N8 I
- <ul class="dropdown-menu">7 M. t9 M8 A# l% D% e/ b" G
- <li class="dropdown-menu-item">
/ Z9 z& l$ s" u' U" [) Z - <a href="#">Dropdown Item 1</a>" L( G9 g; `6 H( f8 t* O& j
- </li>; w7 C. r2 t( _7 O- z
- <li class="dropdown-menu-item">" z/ a1 i* u0 ~* t: \/ \! c
- <a href="#">Dropdown Item 2</a>0 U, ^' O% ?! K, Z
- </li>
2 t5 d1 ~. s3 v5 f; c! D - <li class="dropdown-menu-item">2 c3 @7 `- v: i9 t8 m8 a
- <a href="#">Dropdown Item 3</a>! R5 h) ^/ ?1 c) R+ c5 S2 k/ M
- </li>
& @: m: D* e" Q0 r - </ul>
3 w7 Z+ h) T/ p. s - </li>
! U# L5 H- s+ @ a. \ - </ul> \9 ~8 I7 x( N, L
- </div>
复制代码对应的CSS代码如下: - .nav-container {& J/ `% V3 R9 h1 i7 x
- background-color: #fff;1 t" ~2 [4 L A: z
- border-radius: 4px;3 l8 M" A) J- {. q1 b7 W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! p$ N, V$ ^% P9 e7 ?" T# a5 Y/ a
- padding: 1em;
3 F3 _$ H. O: d. J4 J- _# L" B - border: 1px solid #eee;2 w7 K% e, w. y* x T# S' [+ Q
- display: block;
# X3 a/ ~8 H9 l. C1 g - max-width: 400px;
) [% N( R% n2 h2 i! c# g8 G( Z( O - margin: 0 auto;; T' X* u/ ?3 J- u" D& m$ v O
- text-align: center;
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2 ~" g4 e$ v; x$ H" @9 @ - ul,& f' Z& B" E3 m! F9 l9 e9 Y$ W3 x
- li {8 ^4 L# c2 X' E# Z8 a
- list-style: none;
6 {/ r3 M7 F! N. ]: `, m - -webkit-padding-start: 0;5 A" q) f `( L$ l6 o V! S
- }- f" ^; t( ~4 ^
- a {0 Q& m7 \% M2 J5 P- z8 e
- text-decoration: none;
2 v3 r) j I- B0 c, C5 b - color: #ED3E44;
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- .nav-item {
* {3 T) U, i$ g- }3 B5 w; f( K3 ^ - padding: 1em;
4 A" k) `7 t; e4 D: W - display: inline;
+ @7 ~/ }1 B: @( Q - }
) C, k A" N9 L, Z& q* { - .nav-item-dropdown {
$ w e7 l5 ~0 L: p: L+ Y' l - position: relative;& Y# X- F+ X6 {- b! b# Y2 [# r
- }& c. H0 Y) C6 S }, h
- .nav-item-dropdown:hover > .dropdown-menu {/ a% H( N Z2 ]! \, M: M( R
- display: block;
3 \$ m* M' l9 e - opacity: 1;
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- .dropdown-trigger {; m1 M$ V; r/ }3 Z7 Y
- position: relative;
|& m4 t* y$ c, W; x0 s5 f3 J - }
/ X4 k9 j# Y c6 u4 @' i - .dropdown-trigger:focus + .dropdown-menu {
! E( y; X! b+ _2 O# ^ - display: block;
3 H" M+ O' I6 T2 d; q& V - opacity: 1;5 R0 r1 G( O3 k, P* S
- }
+ v d" j% q4 r - .dropdown-trigger::after {
9 J, S5 H( i/ Q: Z( Z6 A8 z - content: "›";5 J4 H) i3 U; j) c/ W2 U+ T% g
- position: absolute;
! F# b7 O$ ?$ @7 P: D% I7 @ - color: #ED3E44;7 T8 P) [ N9 ]5 ^9 Z
- font-size: 24px;4 L3 Z2 E# s I
- font-weight: bold;
/ {+ Z9 t( J. \) X2 j6 r - -webkit-transform: rotate(90deg);0 g- W, O, ]7 s# M8 Y; p- h, ?
- transform: rotate(90deg);- k% _4 T/ B. M
- top: -5px;0 d7 j+ {) R0 z, V; o' W
- right: -15px;
( T$ C$ R1 P" f% _! S# l - }1 g* `. W. w0 ^1 Q+ f2 T! W9 G
- .dropdown-menu {" J) x% O* H$ E( C- ~9 [ @4 B
- background-color: #ED3E44;
8 b; l6 |, h" P5 T5 f, h - display: inline-block;
6 o' _; W8 \; f0 ~$ T0 K+ J- F - text-align: right;8 Z) ? C0 O1 l- S; ^$ q) |
- position: absolute;
" r. O1 a/ Y! y0 f/ V - top: 2.5rem;3 R% l7 U: q% \& I" P7 {% w3 V# T
- right: -10px;
* R$ b! X2 D! c. _$ \) X( a( w - display: none;: C; [" N5 q1 }# k
- opacity: 0;
/ c3 `( b3 J6 b, S# s5 g8 [1 | - -webkit-transition: opacity 0.5s ease;% T o! a5 d& u/ ?- }4 R5 C
- transition: opacity 0.5s ease;) V& ~4 u' k. T5 p3 R# T
- width: 160px;* m% f, I- r+ V( D+ V! c' s7 O
- }
% {7 _5 T2 |7 G6 T- d9 X - .dropdown-menu a {3 \6 w; K/ o% y- V, e
- color: #fff;' ]& j, s! Y4 J8 n
- }
o2 K* M" M8 L0 D8 U5 b - .dropdown-menu-item {
; X u9 X- H5 x6 s1 Z - cursor: pointer;
S+ V7 g, L, n6 z& {) w - padding: 1em;
) x% Z& a7 W; Y+ `4 c4 @ - text-align: center;
& n" K) s" {1 {2 ~3 I* z - }$ t3 s4 u0 A3 U ~" L- M# ~
- .dropdown-menu-item:hover {
- V2 ^. V# S6 B* E9 I" m - background-color: #eb272d;
$ b" U# S, h4 h! x/ y5 z' s - }
复制代码
$ e2 t4 W0 w+ ~可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. Z7 Z3 x8 T/ B4 j" @1 L! P/ o; M. o - <!-- Checkbox toggle -->
& P I- q/ [: f - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# v4 P2 E/ ]& N) k6 h; g - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# W" n% l+ y# }& i5 f/ x7 [ - <!-- Content to toggle from www.mfbuluo.com-->) p) k7 R" s. q" K/ m
- <div role="toggle" class="toggle-content">' h& K. R0 e c5 s, N' K$ x
- BA-NA-NA-NA!
s8 c4 s7 [) ~) W# D - </div>: J9 j0 \* }; {3 G$ k% E
- </div>
复制代码CSS代码内容如下: - .toggle {8 }6 X. l% S0 T& U2 H c" f
- margin: 0 auto;
& N& o$ u% c2 @9 x8 H; n5 ` - max-width: 400px;
1 x3 h5 m/ D# { - }3 R$ V X+ `3 s6 n H" X0 |9 T9 d
- .toggle-label {
: d* H4 O; S4 H8 g - font-size: 16px;
0 {( y$ d* l) F3 v6 q5 F+ d - background: #fff;1 T- K+ b. z8 C% N/ _. S
- padding: 1em;
% ^. l( t9 u- I2 J, [9 M* B: ? - cursor: pointer;1 i( }4 B% b$ x
- display: block;
, X% P8 l/ Q5 @! M# _$ Z, O - margin: 0 auto 1em;! x' W% H# R* g6 z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 d4 ^5 o2 S* Y1 a! p
- border-radius: 4px;
" Q1 k4 c: _3 D7 m% ?; L: }+ }% A - }
/ z2 [; n! `: k7 k2 f - .toggle-label:after {% {0 X$ A' k: g% X8 Q% f
- color: #ED3E44;$ J; n" m( F6 B# N+ u
- content: "+";8 l. r" I- H8 b: Q% m
- float: right;; _5 Z4 f7 ]4 g$ _& x
- font-weight: bold;
0 h6 J! j- N; a( j5 N4 ~ - }0 K( V" F# J3 _7 z, D& |7 S
- .toggle-content {
: o9 }" W( B8 \* a - color: #B0B3C2;
" W( @& J1 N- r& F w - font-family: monospace;
1 K" e/ M+ t5 h - font-size: 16px;/ Q% i. y: {3 X+ e
- margin-bottom: 1.5em;+ L9 G% B1 E7 [
- padding: 1em;8 a' q% \9 g, q1 ^; B1 L: t' ?
- }! K( {$ G P0 K: C
- .toggle-input {
# N- S9 U. Y+ {% A - display: none;
( }3 S8 p. w% p* Q( d - }9 E% D0 r& k& f* i2 D
- .toggle-input:not(checked) ~ .toggle-content {
1 u( C8 J6 K5 q3 N - display: none;
7 r: P7 E: |& |5 f3 w' v: V9 V! s - }
0 q8 }, A& P ?; p - .toggle-input:checked ~ .toggle-content {
# V! ?0 O" y2 U5 h, |: u8 \ - display: block;
/ e/ n \* j( u" F) V: ^2 s- ~ - }
. R4 L5 u2 J/ S; t, ` - .toggle-input:checked ~ .toggle-label:after {! q3 B9 X5 q3 o: y8 Y1 P! c
- content: "-";% \' l5 ]' _ e+ R ]; o
- }
复制代码 : F- l) H$ i2 b7 C% s8 r$ f$ r( H
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