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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!">
' ~) n/ _' q( R! y8 ` - Label for your tooltip
8 F/ B" J5 Q6 l$ ` - </span>
复制代码CSS代码: - .tooltip-toggle {/ X% Z# y: S" r$ Z
- cursor: pointer;
, H |% q9 s7 j: \$ S$ m - position: relative;' F$ ]4 t4 [! t) X2 y
- }; U1 O4 s; w* G1 Z) G7 l
- .tooltip-toggle svg {
/ s4 j N) J/ W- N, B3 L' } - height: 18px;
1 T/ k+ u2 _: c' z( J$ S - width: 18px;
" K d6 u$ b( |- Z5 w, D - padding-right: 0.5rem;$ _" r- x W7 R
- }! r0 G9 v$ U0 ~# w; {
- .tooltip-toggle::before {9 g, X9 Q# Q0 @
- position: absolute;8 \6 }8 Y0 i( X& u. K
- top: -80px;. `; k0 O+ K; Q; p- i% P' p; H1 Q
- left: -80px;' P% w; {& I* A; [9 I
- background-color: #2B222A;
( S. l d+ P; J& ?& } - border-radius: 5px;& k/ G* G6 A" M5 w% o9 U% @, J
- color: #fff;
. T S, v7 I9 @9 c7 ~* E - content: attr(data-tooltip);4 S5 p6 r7 u$ [% D1 R, ?
- padding: 1rem;+ y2 A1 Z( E3 T. \9 `+ a
- text-transform: none;+ o0 Y- e& i: h0 d
- -webkit-transition: all 0.5s ease;/ T% W, S/ R1 ~
- transition: all 0.5s ease; R2 R( P. J, x* C
- width: 160px;" r7 U: E4 Q7 j8 X7 a6 q
- }
. H' k, B6 n. f8 V - .tooltip-toggle::after {& O0 V+ {/ }) q9 m
- position: absolute;1 m5 z( t2 T( E& [
- top: -12px;
I" P. x J% \' ]& Z4 r. F - left: 9px;
5 m- c) D& o7 I/ O9 q; f - border-left: 5px solid transparent;
. _2 y$ s# s; G. V D+ K- l( z - border-right: 5px solid transparent;
2 S# l% F$ A% @6 R* i - border-top: 5px solid #2B222A;
0 r- F/ v; z. o- C9 ?8 O; F - content: " ";# T0 D; C# v0 F% q+ o/ z9 A
- font-size: 0;
+ H1 H/ }# x" S' Y5 h' ^) \ - line-height: 0;* V+ A5 ?$ B9 X: Y/ u: \- M
- margin-left: -5px;
1 }* H8 P& D* h/ E4 { - width: 0;
) m- S J. {% G5 ]" {) `! r - }
* @6 t' F; M0 w" H# s- z* H# L2 J - .tooltip-toggle::before, .tooltip-toggle::after {
6 ^! V& h. S5 R8 A# I; q7 N# {4 K - color: #efefef;
2 O& x) c6 \* L* J" \ - font-family: monospace;! p- e s @1 U) n0 n
- font-size: 16px;
0 M7 z& P1 S% b/ r& J - opacity: 0;
5 N( |" r" y1 V# a - pointer-events: none;' D) Y* Z- M2 [8 k) ?2 n- S
- text-align: center;, j' o& n6 d; |4 s+ B
- }
6 K$ v0 V) r* W5 Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* D, A7 u3 F! x- U B7 i( H - opacity: 1;
/ p6 ]! Z, x& U- y# d; O d" ]' A. W - -webkit-transition: all 0.75s ease;) [& C) N+ [) x+ _& x; R
- transition: all 0.75s ease;8 e1 W. ~& C7 R0 k# e
- }
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 F) {) X# q; r
- <ul class="nav-items">
9 H0 ~0 r7 @8 N. P, e - <!-- Navigation -->' K9 D/ a& W9 l* F, N- i: r
- <li class="nav-item"><a href="#">Home</a></li>8 j5 o6 L& d- O( }; ?
- <li class="nav-item"><a href="#">About</a></li>$ I" r7 R% |7 }& v: J0 W1 d- ~" \
- <li class="nav-item"><a href="#">Contact</a></li>
# x0 a2 g l6 `4 i" n% O3 b* I) t - <!-- Dropdown menu -->( q4 _. ], r) u; J8 o- @4 R
- <li class="nav-item nav-item-dropdown">5 L2 n r; i: U& ^. @9 g
- <a class="dropdown-trigger" href="#">Settings</a>* v7 O- O9 v4 j
- <ul class="dropdown-menu">7 f- N& L, Y) M0 H6 Y% _
- <li class="dropdown-menu-item">, j& y2 w/ s! l7 P
- <a href="#">Dropdown Item 1</a>
' s% _; l9 ]; x* V7 N - </li>
9 }+ X; l) {: i+ n - <li class="dropdown-menu-item">9 r9 k$ O) R0 S; G! k/ ]! L% _- \/ o3 f
- <a href="#">Dropdown Item 2</a>9 }" L3 u4 k! D [+ h
- </li>
4 X3 `2 ?/ A8 t+ p - <li class="dropdown-menu-item">. Y. }2 \6 @! _' n) x" S
- <a href="#">Dropdown Item 3</a>
' _, h- T- z- d7 h$ e - </li>/ f7 N) ?; Q6 X. o% \
- </ul>
N& f# E0 Y9 F+ H5 W# }& j% R. }$ I9 k - </li>5 d6 { ]& d+ P4 T4 u" J
- </ul>
6 n2 Q4 Z1 ?; |, R( J - </div>
复制代码对应的CSS代码如下: - .nav-container {1 ]$ t( g+ x: n
- background-color: #fff;
_; R# c4 _3 u& D3 }; C2 d - border-radius: 4px;4 \% W3 W7 I. j1 f' `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 R3 u6 \7 ]4 m9 V( b5 y
- padding: 1em;! t6 y2 v, l! [( U; j3 t, \
- border: 1px solid #eee;1 n6 h A8 o* b7 W4 d
- display: block;
9 k3 R6 H: M- w4 { l6 r - max-width: 400px;: ]7 ~1 B ^4 c7 {4 g& A
- margin: 0 auto;
# T5 S/ G/ c2 } - text-align: center;9 }5 M5 C" w/ @% ~" }" V
- }
P! O) N6 o# b - ul,
% P( C6 C( B' X3 @! d! Y8 K - li {
. A* j2 e9 o0 k2 \ - list-style: none;* w8 u4 ?1 T4 E/ q5 a: I2 V8 `( L
- -webkit-padding-start: 0;
2 ~$ j% ?* u4 m1 v' X - }4 ]" e: Z7 }, r' p4 Y7 j
- a {: F1 `. {( O! p
- text-decoration: none;
5 K. {0 i) P" I0 ~ - color: #ED3E44;4 K/ C+ j$ i- k
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- .nav-item {9 e/ M, r& w {2 x% V
- padding: 1em;
3 D O/ H7 p' ^+ w$ P - display: inline;
2 O8 D0 t Z- I& I" L2 v: s2 K* o$ F5 b - }
% K! K# i6 D0 m$ F. E2 O# {( | - .nav-item-dropdown {
/ Z- N& ^& j) P: W: I - position: relative;
5 y3 }1 V- d- [/ @ - }
* O7 w0 K) e4 p- T) W - .nav-item-dropdown:hover > .dropdown-menu {% N7 n0 c5 }& @" r7 h2 ?8 t
- display: block;$ f3 Z" m7 k- \1 s' e) {
- opacity: 1;9 l- l( J7 Z& P1 ]0 i$ t6 R7 _: w/ ^
- }+ R6 d# Y$ D$ @/ c$ S( q+ a5 y* V
- .dropdown-trigger {8 W$ m' U! V5 R4 {' {
- position: relative;
- A1 F* B5 y6 `0 a - }- l- ?3 i( `9 [. R5 L ]+ @: ^& m* t
- .dropdown-trigger:focus + .dropdown-menu {, \+ D) ~, x* D* T8 W
- display: block;
6 F" P6 K" c+ ? - opacity: 1;# b& r$ T% \+ A$ k' x) m1 |
- }
$ p* ~) f: s; Y2 ^) K% g; z4 | - .dropdown-trigger::after {+ G Q' K; G; R0 r
- content: "›";
, w- h k" w9 a: E0 A6 y' M - position: absolute;3 S# O6 y0 B5 @+ H
- color: #ED3E44;
( E( R9 ~) l% B& t0 b - font-size: 24px;2 k3 H0 v# V" k. }/ M+ v% v
- font-weight: bold;; R S5 h0 w* I$ b0 Z& {# F( M
- -webkit-transform: rotate(90deg);
5 m" t# I7 U4 ^) R7 Q: H - transform: rotate(90deg);3 @0 z5 a# G# ]$ i9 g: P
- top: -5px;- b& }0 U- B# K; \, ?" R3 {! L
- right: -15px;1 k4 M# v$ t" r! n
- }2 Z/ a9 L( n% o& Q
- .dropdown-menu {
$ L6 ~0 E! ]. B% ^3 p3 S - background-color: #ED3E44;! B* q3 I" f( D, Y0 L8 o0 x" ~
- display: inline-block;
- m/ _9 ~+ W) L B# `5 w2 M" U: K - text-align: right;
- r' r" b7 W' w2 k7 h$ J - position: absolute;" C6 D+ c4 ^' Q/ P1 ^7 k, X" u
- top: 2.5rem;8 Q8 [8 }& i; n( D( `9 H3 x% }
- right: -10px;- x ?$ o5 Y0 X7 @0 S0 w
- display: none;
7 P; {; }. F& f# v: j8 [ - opacity: 0;
& L+ z( n7 G+ D5 r; `' L% j* c - -webkit-transition: opacity 0.5s ease;* I: P; j& S$ @! o1 J4 Q
- transition: opacity 0.5s ease;- @& r1 ^- e5 x+ P/ B% M
- width: 160px;
3 ^3 V' f% w7 O, _ - }- \# b4 N, y" q* b& S* J. @' H% w
- .dropdown-menu a {; e5 a2 C1 h9 p' L I( d
- color: #fff;
5 G1 c2 }* w. w* j8 P, \ - }
: R( x7 B' x% B - .dropdown-menu-item {5 E9 h4 x8 t! M( J. b+ o
- cursor: pointer;
7 z, F6 {6 w0 c! K" j; C. F8 t - padding: 1em;
, p+ ~$ G7 O2 n - text-align: center;+ |& G& r6 V! s/ ?) z3 \
- }
3 z! [' k3 a, S/ D4 @: n" L - .dropdown-menu-item:hover {) R3 W# |% h5 U$ d
- background-color: #eb272d;
/ j7 v' G5 e/ _* A" L - }
复制代码
% Q2 B6 F$ T. M$ g: [8 c6 B: C+ w- \可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 @( r& e+ x: s* ^3 w2 D$ ^( A
- <!-- Checkbox toggle -->
0 C: X( ^5 e8 [2 v: X - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 k, w4 X2 ^0 p( n9 e0 G1 o - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: M" f% h+ _, ^$ z( h - <!-- Content to toggle from www.mfbuluo.com-->9 I# }# z, k0 k" P* I
- <div role="toggle" class="toggle-content">
- `& P2 }+ h! m1 W( ] - BA-NA-NA-NA!
7 D0 i7 y' G) f& Q0 v) E - </div>
5 t U! r/ R+ |, D: f4 H - </div>
复制代码CSS代码内容如下: - .toggle {
0 \/ s( ?/ O; l: U - margin: 0 auto;
, F# @7 T2 M* |5 m) `2 P. c' [ - max-width: 400px;2 T3 Z' M$ i* h0 m, W
- }& h+ O3 U; }1 u( E" T9 N
- .toggle-label {
0 O$ S: U4 M% Z2 ~+ k# }* \/ T - font-size: 16px;& h v4 e( l2 J% k: J2 p
- background: #fff;9 s2 E8 r& _" r: ^, _* n
- padding: 1em;" R& b; x. c3 l, t" L" M
- cursor: pointer;% T w% u" e0 f. E; N: X% J
- display: block;
8 J, T! J5 a- |# ~ - margin: 0 auto 1em;
$ I' w" f, b0 @. D; N/ w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 |9 [$ c' J) T, W - border-radius: 4px;1 @$ S2 [: ]& x1 _
- }
( e: j) I0 |) l$ L9 U' o/ @$ L6 W - .toggle-label:after {; M: {$ o5 S; \! T( B7 o( x+ y
- color: #ED3E44;& Z4 ~$ L0 n6 S1 X# ]
- content: "+";" T' W0 G; }+ {& _
- float: right;5 J0 R8 q) T% H' d I6 R
- font-weight: bold;
$ g% S4 q# f" t8 E- ~, B& y) G - }9 c. u- y1 B% ]7 D9 |$ K. ~ u
- .toggle-content {! f! y( Q6 w1 q6 ~* o& |- t
- color: #B0B3C2;' v3 m+ R# }, Y
- font-family: monospace;7 F4 z: a5 y1 d* d# o7 H% D2 A
- font-size: 16px;+ `. k e7 f1 Y& L3 [6 e
- margin-bottom: 1.5em;0 r! F7 [7 E+ ^
- padding: 1em;
& {7 p, W$ x! u - }% y& o. K; {( }; b- p
- .toggle-input {$ ]1 A" \5 g1 I0 q I& ^! H# {
- display: none;# x {1 H& v# S
- }
7 [$ a- f8 e) t! S - .toggle-input:not(checked) ~ .toggle-content {
8 L3 r a) r8 } - display: none;
: p% w% b i1 e3 T - }3 t& F* F0 W! M# o1 ], r
- .toggle-input:checked ~ .toggle-content {
* i2 d. d; k; q% s1 Z. L - display: block;
& w1 e7 H7 n; \# ^ - }. g: S8 |7 B8 \! G5 r, U
- .toggle-input:checked ~ .toggle-label:after {* E; D0 X( U- A! [
- content: "-";8 I: c d# s% l+ G+ z& P
- }
复制代码 + C/ { m! o* t& r0 G
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