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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!">
7 N0 Q0 T9 Z% Z* c - Label for your tooltip% a- A+ N0 Y+ O. T$ _2 |! }
- </span>
复制代码CSS代码: - .tooltip-toggle {
$ P7 h$ L/ E: g" Z - cursor: pointer;4 ?. p: f4 K0 T
- position: relative;
% X; R# E* \+ S - }
2 K5 R" ?8 p9 l j - .tooltip-toggle svg {
& Y. G% r: G& D U) a' g - height: 18px;
% X5 ~8 b* @+ X6 C - width: 18px;
* M7 L7 g2 ]- k/ q* k- E - padding-right: 0.5rem;9 d) o5 B' D: z- N2 U
- }) L9 A9 H/ a: ^3 d; t5 o' E2 Z
- .tooltip-toggle::before {
5 A( {6 _8 c+ }' q! @ - position: absolute;2 |- q, c" L7 l
- top: -80px;- p6 \* Z, i2 N, b
- left: -80px; n( Z4 L# K4 S9 X$ |
- background-color: #2B222A;
2 E, L# i* `) A I7 ?* n - border-radius: 5px;
c8 N0 `1 z) V - color: #fff;
; t7 X5 k% i: \ J# t0 |( } - content: attr(data-tooltip);$ i6 R8 B( b; _" C( ~
- padding: 1rem;
, V* U0 M: k) l7 q - text-transform: none;6 t0 H2 D; h& p! z) N4 G, f2 s9 T
- -webkit-transition: all 0.5s ease;+ j1 c- `* q, ]1 m( Y1 J
- transition: all 0.5s ease;" K/ _4 n; B6 c0 X" F
- width: 160px;/ x( q" N- _. m* v# _9 ]1 `; l
- }
& c' Y: C9 u: I! b9 C- D - .tooltip-toggle::after {4 k) d' J( n/ x1 }; k
- position: absolute;
9 m0 J7 W7 _- D& w- @7 Y0 d) l# e6 b - top: -12px;
; P: _; b3 Z+ E9 [* T& F - left: 9px;
; N4 L7 C' x+ l9 T - border-left: 5px solid transparent;
+ |6 j5 O4 q! f: o9 z1 k - border-right: 5px solid transparent;9 I v4 z/ o$ R: k
- border-top: 5px solid #2B222A;: a- r* L) C4 x" m( }1 m* Z
- content: " ";4 h: ^2 r/ M" r4 l
- font-size: 0;
( U7 q3 H0 O# C" @- K - line-height: 0;7 F, Z5 X1 l& b
- margin-left: -5px;" ^: l p8 `; G4 ?8 [0 @3 y
- width: 0;' P5 X- ^, m4 Q o* `
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- .tooltip-toggle::before, .tooltip-toggle::after {9 w, b3 z1 ?' |6 \ x2 J) q( k
- color: #efefef;
5 V+ y6 Z* w8 k: ] - font-family: monospace;
, K W5 h( P8 k - font-size: 16px;) Q; K% g/ n1 H
- opacity: 0;) V& ] j' G% O- L6 k+ \6 Q
- pointer-events: none;8 {9 m- d; t+ o) X- U: h7 X- S
- text-align: center;% ?3 b. B2 O1 p& Y0 b; ]7 W( e
- }
7 D, l# x* H. D* v - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 u8 ]2 ?) }1 H1 ]" E" c - opacity: 1;* a z3 V! S" \, K+ l- D' a9 G0 J$ ^
- -webkit-transition: all 0.75s ease;
- Z) O0 ?. ?, v7 b - transition: all 0.75s ease; F, W8 u, d" ?' y: D$ K2 |) _" b
- }
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">3 F5 l+ X" O' } L" g& E) X; t4 u
- <ul class="nav-items">" U& i+ d; h& Q, f, G* f- _. A4 {8 d. g
- <!-- Navigation -->, u6 M$ ?) t# Z
- <li class="nav-item"><a href="#">Home</a></li>
+ q A8 ~& }5 z4 ^0 C2 E) x7 [ - <li class="nav-item"><a href="#">About</a></li>
# z2 I6 u% @/ d2 Z! r# p% ?6 c - <li class="nav-item"><a href="#">Contact</a></li>8 e) o+ {& O$ ^& O
- <!-- Dropdown menu -->
! C: Y9 L; U6 R' W! D. w - <li class="nav-item nav-item-dropdown">
/ o; @' X2 N' D+ T4 O: }9 S - <a class="dropdown-trigger" href="#">Settings</a>
$ _- D" }2 M1 j$ w0 V - <ul class="dropdown-menu">) w% {, ^, [( w7 g$ T
- <li class="dropdown-menu-item">2 T8 i& B: L, w4 [. D
- <a href="#">Dropdown Item 1</a>
) u$ w1 V- U% u% l; k( l - </li>6 y, g( n2 A: G8 ~ r7 B
- <li class="dropdown-menu-item">- y1 `* c3 s7 W
- <a href="#">Dropdown Item 2</a>
9 \# v5 v9 \' ~ q - </li>) Z0 y6 \' o9 Y* V' I
- <li class="dropdown-menu-item">, Y2 {' ^/ B7 W2 Z+ N6 K
- <a href="#">Dropdown Item 3</a>! l2 P$ O* d# G) f, B6 d N
- </li>5 ^' ^; b1 S! |' L7 H' y6 a5 n
- </ul>
# j3 e& W/ z/ J, C, Q% r% V - </li>& ^ \$ c# L, M' c
- </ul>
$ v* v x C, E! v1 y' J" r+ j - </div>
复制代码对应的CSS代码如下: - .nav-container {
; C. y/ W" \3 h( q* j, ]/ c9 d2 t - background-color: #fff;
1 R1 p. j$ N7 T2 O - border-radius: 4px;
' J1 k: ^$ p' p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; O1 R R* A% ^# Y - padding: 1em;
) H' r( @$ c* h! L' B4 A - border: 1px solid #eee;
( ]% t- R1 I$ F$ D, d8 Z: s, a - display: block;. \7 y2 r0 K4 e. ]2 q$ d; x: R
- max-width: 400px;- M; \. s/ U) T
- margin: 0 auto;
$ X" F+ i" V& u6 b# Z; E8 G - text-align: center;
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- li {& l/ Y+ z9 Q& T2 F6 E; Z/ O+ h
- list-style: none;) T* k, w9 T8 q% _0 {- U
- -webkit-padding-start: 0;: r% I7 E; j5 X* \% L
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- a {/ {+ b* m! P/ d% w' Q. {
- text-decoration: none;0 A7 y+ X1 k. ~0 a/ m
- color: #ED3E44;4 q' y; L) D; h; r- @! f5 l
- }3 l+ b4 f9 d' _
- .nav-item {# T; b: Q2 Z! w* K
- padding: 1em;
g9 k* K6 B6 W+ F0 @3 P5 ` - display: inline;5 R, }' O w; j1 k. q8 H) j9 d
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- .nav-item-dropdown {
0 {3 k, l2 ^0 \! G- U9 L - position: relative;0 ~7 ^0 s$ ^& T+ i2 W2 |: t
- }+ }1 x! t9 N. L1 Q+ }
- .nav-item-dropdown:hover > .dropdown-menu {0 x2 I8 R. I- j ?( M
- display: block;
8 x- Y2 u8 i) ]$ r - opacity: 1;# ] ?2 c6 I; N/ r5 U B
- }) X: ?9 I9 V+ T, I
- .dropdown-trigger {
5 \* V0 X' Y' v! E& f - position: relative;3 K7 y/ S! ]8 F# O6 J7 q; I8 i+ a
- }6 l# P" P% j5 ?2 h$ I7 _2 }8 F
- .dropdown-trigger:focus + .dropdown-menu {8 [! r0 w& ^4 S" m1 G7 T, L1 ?# P4 @
- display: block;0 _! M- t/ P" D( x
- opacity: 1;
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- .dropdown-trigger::after {5 h# W1 K n7 N, M2 f( {7 |- U
- content: "›";" B/ |6 k; l7 {" x
- position: absolute;, ^! r+ I' L6 V" x
- color: #ED3E44;
# S* A3 e8 ?2 C. k1 V3 p, i2 H - font-size: 24px;
' d4 H2 {/ ~ Y v U# D/ @ - font-weight: bold;
$ s2 n. }. q3 y - -webkit-transform: rotate(90deg);8 _* ~* w( @0 {# g, `( k. T
- transform: rotate(90deg);) E, {- H. m$ M
- top: -5px;) }3 ?1 @5 k! b& s7 m
- right: -15px;
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& r5 c7 `& u! ^4 x9 D5 G2 N- j' S - .dropdown-menu {; i* v: A" u2 g& f: h& ]3 }
- background-color: #ED3E44;
- O4 \& I- m( ]( o. Z0 B% o - display: inline-block;
+ E1 k7 _/ S# i# {7 P7 y: l - text-align: right;
/ @$ O6 m: y! T( Q1 J0 y. k - position: absolute;
. k0 C8 n5 o; B' a - top: 2.5rem;
8 J/ h2 V$ `6 f' {" \5 ] - right: -10px;( f p5 n1 i9 Y* I( p$ C6 o x) W
- display: none;
5 K+ p3 i6 j0 G0 N4 B5 o - opacity: 0;( m0 x* {- O2 G: {) n4 B2 s* b- e
- -webkit-transition: opacity 0.5s ease;
% ~0 @% r0 \! e& n - transition: opacity 0.5s ease;
- F4 }# r9 f& v/ {* D - width: 160px;
; `' t/ o1 t' [+ d( A1 Y - }
( p7 P a1 M* Q' Q/ t - .dropdown-menu a {) [5 b) M' L) p! y9 w9 m
- color: #fff;7 a$ A5 d' r( V* _
- }
" L& B+ D+ f+ L7 u; v r2 g - .dropdown-menu-item {7 k K9 S% t }( }$ T6 Q* R
- cursor: pointer;
- W& z. v6 H u" P" ^# m - padding: 1em;
, X+ D) Y5 j$ U* N" L - text-align: center;4 O: F/ _2 F+ Z4 g
- }
2 z4 b2 |: |1 W: w1 ? - .dropdown-menu-item:hover {
* ]5 J ?/ i! p7 h - background-color: #eb272d;# e+ f Q; j5 @; T8 A; b1 a5 {2 R0 w
- }
复制代码
' ^ W8 U$ a/ z8 B! ^; x% b9 X5 R可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. ^, K* w2 I& z2 |5 c& L! @ - <!-- Checkbox toggle -->( X/ E/ e( |* |+ \2 |6 A
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" p* t% J# Z1 ?9 ~1 w% m5 \: m9 x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: ^& Y5 r* r+ L- K
- <!-- Content to toggle from www.mfbuluo.com-->5 V9 T, g0 B* u1 {/ b; t% z1 B# O+ o
- <div role="toggle" class="toggle-content">
1 R$ G& _ @5 O2 Q* M8 w8 ^ - BA-NA-NA-NA!$ N# H. c; ]1 p, X6 L& ~$ n
- </div>
P& k' c7 j& D; F% ?. G7 f - </div>
复制代码CSS代码内容如下: - .toggle {
8 R- h8 A5 U. @8 M0 P+ h F - margin: 0 auto;
. M! B& C- C: w" R/ [ - max-width: 400px;& t5 o" C' b3 z; [6 c) d# N/ ~
- }
& ^, F, _( F3 G; \% | - .toggle-label {
6 j \5 w4 n5 ]: Y& b h - font-size: 16px;
4 ^& [. E9 {7 O$ s - background: #fff;- g4 H3 \, q" R& [ A* k) ~8 R$ h1 ~
- padding: 1em;1 y7 X6 K* z" m, a
- cursor: pointer;+ b% x. J1 {1 D7 S: `
- display: block;$ n/ y+ o# `9 h$ @7 X7 F, V. o
- margin: 0 auto 1em;3 R6 w% r; D6 q }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" I" r7 W6 Y* X
- border-radius: 4px;* M0 E' j' `7 y3 t
- }( A: c1 S2 S1 S+ Z( E
- .toggle-label:after {9 E( N! C% ~1 E, |8 f7 p6 T4 g
- color: #ED3E44;
5 q, K1 w2 ?5 C* X; L% t$ \ - content: "+";
1 z9 w5 b( @- o! @( o( x0 J( W6 J - float: right;. Q( s) }1 g% `3 _; u
- font-weight: bold;7 |6 G* ^- W+ |" c
- }
4 c0 u( H- o3 x0 Y - .toggle-content {3 g l- n# [% W8 Z4 r* W, q
- color: #B0B3C2;) o* }( q6 k' I' c; }+ d/ L. p
- font-family: monospace;" P( d( d& Y: R" m2 D* D; f9 B
- font-size: 16px;
& m+ _& J/ q2 l" | - margin-bottom: 1.5em;
# O' o7 z" B) T% [) E - padding: 1em;3 l( O9 i7 a1 y9 K$ P; b# H
- }& A4 J( t+ j) [$ y5 w
- .toggle-input {$ i0 \( z; R- h% @' U7 g
- display: none;
+ p$ v1 ?/ S& |8 O1 V+ q - }
# z( H3 h) g" C) { - .toggle-input:not(checked) ~ .toggle-content {
* u3 C8 |7 E6 c8 ^7 M1 n: u2 g - display: none;
7 k: L' p+ ~$ ?% b$ o4 X - }
5 D8 N K6 s0 u0 ] z, n6 O - .toggle-input:checked ~ .toggle-content {+ a5 f9 c, f+ v- H! d) v6 G/ e
- display: block;
2 `3 g- k- ^' g4 `' j$ s2 K% m% t - }$ R) S* u# i7 ^1 d+ ]
- .toggle-input:checked ~ .toggle-label:after {* y- e* Q0 I8 X, I' C
- content: "-";+ d& Y& D2 z5 T2 l
- }
复制代码 + Y9 Q$ g) g8 w
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