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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 b/ ~+ K' q; h/ c5 P! j6 f - Label for your tooltip
E2 t. W0 X3 t' ]9 t - </span>
复制代码CSS代码: - .tooltip-toggle {
' L7 E! a8 I$ v, f, a - cursor: pointer;
! X% r1 ?5 C3 s - position: relative;
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- .tooltip-toggle svg {
) V* ?, z* R7 x3 N& d2 Z - height: 18px;; S1 H: j$ x* d
- width: 18px;
& |% Q! B A; U; q/ y - padding-right: 0.5rem;3 L) K5 @ j- b, ~5 l
- }
$ |+ b( t7 m; B' Y6 M/ o/ L - .tooltip-toggle::before {
w5 R6 O2 e$ x. J - position: absolute;5 f, `" D8 D" a$ z. i4 Y
- top: -80px;& d% K, b' \% Z9 z4 c; J- d7 l
- left: -80px;- M) y0 q: J+ V7 E% S+ Q" R! C5 y
- background-color: #2B222A;- q8 ?+ r3 D5 z* s0 E/ E& @
- border-radius: 5px;9 k* d6 z1 T2 `0 w- X
- color: #fff;
0 `1 V/ q( D% t: B- T# W - content: attr(data-tooltip);4 O# t2 t# \: t, V
- padding: 1rem;/ z( R- k6 ~8 l
- text-transform: none;
2 ?6 D9 ?6 a+ U# O- { - -webkit-transition: all 0.5s ease;
$ `5 ~3 Y5 F' `7 f6 o - transition: all 0.5s ease;
8 o% x/ Z( U; N- c4 G! u - width: 160px;
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- .tooltip-toggle::after {$ A2 g/ ?, y r/ q4 c6 L" s
- position: absolute;
: s/ W' U8 N3 W/ W - top: -12px;
" g! C5 t2 ~. E) X3 d5 ~6 F - left: 9px;
$ b7 z) [. c8 @6 n7 i4 @% m+ \$ P - border-left: 5px solid transparent;
" ~6 A# j+ w$ L3 s- L% h+ s - border-right: 5px solid transparent;
4 {8 S1 e2 w. U' g - border-top: 5px solid #2B222A;8 U- {6 j% w6 j6 `* x6 q3 v$ \
- content: " ";
+ n! ?0 V6 @- r" n - font-size: 0;* q1 o6 [+ U$ ~8 r. H7 p \+ B
- line-height: 0;
. a3 \3 ]# Z" A* }3 ~6 T( a - margin-left: -5px;
2 K: [7 S$ D! o& Z; D - width: 0;
E( j m. M' I1 t4 k/ Y0 a - }
% ^. \7 D. s! J2 w - .tooltip-toggle::before, .tooltip-toggle::after {1 Q# {2 }* w) }% I; S. {
- color: #efefef;' B" k! M$ j1 {, ~" X
- font-family: monospace;+ W2 m2 Q; ^3 I* H) K
- font-size: 16px;; z& O) {' N* E
- opacity: 0;8 I7 S. @' p5 O) n& P) F8 E
- pointer-events: none;! d7 n8 s2 G' ~
- text-align: center;
& a2 \5 _( d. `/ x - }
6 @' }. e& B, M `" @, I - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! N2 Z! \9 D8 y" D
- opacity: 1;
& C; ^/ d: y; L3 y - -webkit-transition: all 0.75s ease;4 u1 ?) u( Q2 [* k: ~9 u/ L) m
- transition: all 0.75s ease;! K* L$ Y9 M h ?# s- e) g% h
- }
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">0 g: ]2 t0 ]! ~4 L
- <ul class="nav-items">
) k* Q; i# Q5 p# j! J7 f - <!-- Navigation -->
7 ^1 b/ ?5 x7 I - <li class="nav-item"><a href="#">Home</a></li>
& J3 h- T, z0 K1 [ - <li class="nav-item"><a href="#">About</a></li>
" b) m3 G; U" P - <li class="nav-item"><a href="#">Contact</a></li>' m) \! W9 K8 r% e
- <!-- Dropdown menu -->& F3 j. W ?4 t
- <li class="nav-item nav-item-dropdown">+ x0 r: }- T. {0 R0 [" I ~5 y
- <a class="dropdown-trigger" href="#">Settings</a>
' T7 \6 C( U+ M7 @ - <ul class="dropdown-menu">! ~, r4 Y7 p( ~8 E. H, \3 o
- <li class="dropdown-menu-item">7 I0 h- [' _5 T' |
- <a href="#">Dropdown Item 1</a>9 x* z+ i' S& _/ ` w: e7 M1 H; m
- </li>
6 j0 Q, o! C+ ~& Q, e5 x: W - <li class="dropdown-menu-item">5 N* c* U. K3 B1 D4 e4 P
- <a href="#">Dropdown Item 2</a>6 T4 w# Z/ N: f' a4 U L9 p
- </li>9 V7 ~3 J( C/ Z/ ~; ]' p5 r/ v
- <li class="dropdown-menu-item">
4 h/ G0 r* m3 `% }7 n+ s6 s - <a href="#">Dropdown Item 3</a>) \3 m- L/ m; L8 x( T1 N
- </li>
/ @ z, G" K5 o9 Q0 i0 ~ - </ul>9 D, Z7 T) w; w- V) e+ |% i6 n; v# x
- </li>
3 p. S- s; v, t. M5 g4 C$ B6 [( h. r - </ul>
3 Q* e' h2 g( E0 B2 b2 e7 c - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 l& H2 |- `4 m5 ^: g - background-color: #fff;
8 Y( ]7 w0 n8 T; [ - border-radius: 4px;
+ N8 u) U8 Q! n v* ` |0 c' f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' _5 {" ~* p, @! P9 n4 M6 y" {6 y% } - padding: 1em;' v( k% y* c5 f8 J6 b/ F T
- border: 1px solid #eee;* {- \1 ~, w* }, g% e8 y" F @
- display: block;
7 e! Q4 g8 d W+ }; _ - max-width: 400px;5 O" q2 C( g2 \, i1 e$ ^; \6 l
- margin: 0 auto;
6 a" T6 P3 A) J1 M/ c4 p/ @+ p - text-align: center;% k6 P& } V" _
- }. O6 ~) q. |* f. R& P) \7 y
- ul,
& v! @. F. h& d1 f& U5 q - li {
/ ^6 ~# \$ h" |3 q* c# t - list-style: none;& B- i8 e8 n% O
- -webkit-padding-start: 0;8 j+ p( N" ^* L& V
- }
" y p' j& N8 E9 l0 K2 x - a {
9 c b& Z, B. U9 U9 s6 W. f3 x4 Y - text-decoration: none;9 R2 l& \% R9 T% e: o
- color: #ED3E44;1 n% D5 g+ C3 ^2 ~- B
- }" Z) o1 p+ X# t3 @# R9 p M
- .nav-item {1 Q8 D+ Z' d( X3 p
- padding: 1em;
+ h$ }9 M' M4 ~- ?' P9 y4 u - display: inline;; ~" Z* Y9 o$ K3 ]( M
- }9 _$ }8 N6 p. ~+ _: C: V
- .nav-item-dropdown {+ z% f. a; |) {% e! `0 o+ J
- position: relative;% n- ^: d" D/ |' d& G
- }
8 u3 e ]8 t# S* t# \7 Q; B - .nav-item-dropdown:hover > .dropdown-menu {. a [5 ^( ^' B; \" z+ O# K
- display: block;3 A0 s: o9 f4 z8 u+ c$ Z
- opacity: 1;" p5 y9 x( P# B3 J% U
- }* |+ S: I1 K) A' }
- .dropdown-trigger {+ x) m+ D: j( E/ _; J9 ]
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
* T! L+ j" c: v7 N6 r4 U4 b - display: block;
- X; K( H' d3 N1 Z+ E - opacity: 1;9 Y$ V0 |) U5 Q; P* O+ Q
- }& v0 E9 q! W9 d6 |. g; b
- .dropdown-trigger::after {
+ _+ Y" m* H. [/ { - content: "›"; S; x; a; Q! s$ {, o/ Q8 U! B
- position: absolute;; @# e4 C8 G/ {. Q, _7 F. ~! b
- color: #ED3E44;& s/ i- @0 _/ H
- font-size: 24px;- i( k. N; [( z5 E
- font-weight: bold;. b# Y; U& {6 Y6 ]+ `% M
- -webkit-transform: rotate(90deg); C9 W( ]3 ^, w, I: b9 ~3 Y
- transform: rotate(90deg);; V! C' o. j Y4 f. l. h
- top: -5px;" D: G d3 E: o; P A- T
- right: -15px;, s: N5 b/ f5 @' O" _% t2 D
- }& T. y# C. \4 q5 G' q6 T* J
- .dropdown-menu {
~! ?4 y$ g" G5 i! W- {1 `7 f3 ? - background-color: #ED3E44;1 v. A6 l" k; [1 T% r
- display: inline-block;! b! c# {* U% `1 `' o( k) |) v t
- text-align: right;
! N" G) v" L) ]- w8 T+ ] - position: absolute;% g* _$ u/ w, _
- top: 2.5rem;2 J+ Z% \7 Z" e: | m
- right: -10px;3 N' k6 R& Z7 A& o6 ^& ]/ y0 M
- display: none;0 k, B1 e, F% F3 W% U" Q
- opacity: 0;3 _4 v$ H1 c, a+ Q5 ~
- -webkit-transition: opacity 0.5s ease;% t, C' F, R0 ^6 s1 r; C
- transition: opacity 0.5s ease;
: ?9 Q2 h+ Q/ I% n+ i( @; } - width: 160px;6 z; L+ V9 |! V
- }
0 s. d! [6 o; T, j9 c* r# R - .dropdown-menu a {) }% _; @# Y! v# ], g3 Y
- color: #fff;. i& C$ v C" _7 I) V' c
- }9 s5 M8 ]: W/ A8 \+ x) z8 p7 \) L
- .dropdown-menu-item {& ]4 Q# x# v6 |2 F3 U' i A( f$ V
- cursor: pointer;: C& n# R- \2 D& J% L3 t8 h
- padding: 1em;
# { x5 r9 i+ T! y" M - text-align: center;9 x4 V6 a9 x& [% l9 n- `3 w
- }2 g. n7 I! M" A; q* P/ j) L
- .dropdown-menu-item:hover {
: L$ d6 F! d2 m0 @" E/ V+ N - background-color: #eb272d;) P k2 j+ q+ y! U9 f
- }
复制代码 ; |( Q3 c6 `: C
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 K3 n7 }- z2 [# W- V6 O - <!-- Checkbox toggle -->' b' L, c' O9 r6 \" H6 x
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' Y& L: P8 m! n0 f$ v
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 w, u q3 \9 c8 @
- <!-- Content to toggle from www.mfbuluo.com-->
3 ]1 t* U6 B& w% `! I: A3 T* Q - <div role="toggle" class="toggle-content">: h* n( N, r* f1 F7 N8 F# ~7 r
- BA-NA-NA-NA!. u, _/ i# l3 H W8 D) M) a' \$ u
- </div>4 c# E0 O2 |2 u6 C
- </div>
复制代码CSS代码内容如下: - .toggle {0 T) t3 Y- q+ y4 ^2 w! `1 c
- margin: 0 auto;( Y) b. w" \5 H$ B
- max-width: 400px;: b& a4 T: p1 P' V& i3 f
- }4 l5 }% j+ {2 z- R, m L
- .toggle-label {
: P0 y+ o1 V5 g% c! N - font-size: 16px;
$ W# J+ i! N: p, \1 C- V. l - background: #fff;
' g$ Q5 x. _) M" k - padding: 1em;5 r5 M W$ L$ s& Y
- cursor: pointer; J) P/ X: L2 U N3 ]' C
- display: block;
' H. Q* R7 W$ V* }* G$ B5 B# S/ K - margin: 0 auto 1em;
) J1 x. q+ y" x0 [" E6 I7 C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- Z5 ^# O' j% n7 q
- border-radius: 4px;
2 f1 u5 x) X! v' e& c0 m$ l+ U - }
$ j9 `5 p+ S# a4 {/ h- Q - .toggle-label:after {
* f# Y! z, o5 ~0 A - color: #ED3E44;" w; I' d3 G1 H% p X
- content: "+";
7 }, e1 | v8 ]9 Y- n6 U8 r2 S - float: right;# I2 S. Z9 k1 M) p4 Q4 T) h. r
- font-weight: bold;( T! v, R; V6 Z8 [# h9 y6 B- \
- }
$ J+ C; O% k9 f/ H% P$ U - .toggle-content {4 u& Z/ S4 g T
- color: #B0B3C2;7 a z: N+ ^/ f* P
- font-family: monospace;
. N& [# z8 O9 [. o8 _, W& I - font-size: 16px;
% }; O% l" u! B$ Z E - margin-bottom: 1.5em;/ M# O% b8 y _" x4 B) W
- padding: 1em;
' l }- ~7 L0 R% N s - }
2 u! F$ u5 f, H% x - .toggle-input {& k8 L! x# c, z
- display: none;2 b) z& s* P# p: G
- }
4 z8 ]9 D' t; y9 G7 c, h; F' O. s - .toggle-input:not(checked) ~ .toggle-content {
, f* K9 p4 S3 W$ L - display: none;
% R3 i( N9 w% [! o$ G1 G- i. }- T - }( e; j/ n/ A3 B; r: v4 I
- .toggle-input:checked ~ .toggle-content {
& i, j8 H# `% R1 _" c9 p( @ - display: block;
" ^. W3 l- Y( b' n; v( O - }
4 M& _3 F% j' M6 a5 z& K - .toggle-input:checked ~ .toggle-label:after {% n3 p6 m( h8 B2 ]1 d& G. v% G. C7 r
- content: "-";# v" B0 B m0 o# X- i' L5 x1 t
- }
复制代码
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