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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 F/ t% \; \* Y+ I" D* k0 _
- Label for your tooltip
- {6 v d/ ~/ ?: }0 @ - </span>
复制代码CSS代码: - .tooltip-toggle {
# { l* p6 Y# ?- J* C, a3 C. o b - cursor: pointer;
# D5 Z5 n1 H( k - position: relative;3 I( `$ _0 T1 e
- }
+ o: a2 s9 L2 J9 |' c - .tooltip-toggle svg {
6 a5 C) Q* I& m3 o) }# k6 W - height: 18px;
5 ~6 A& y; ]' h% T - width: 18px;2 w5 Y0 Q' r/ M6 e
- padding-right: 0.5rem; T8 R( Q, Q# I
- }, @7 g4 X* [& Q. K6 m3 z# j
- .tooltip-toggle::before {" Y' A6 f5 a8 m9 L( s4 [0 q
- position: absolute; b A7 O% r0 Y, o6 J
- top: -80px;
0 P" [2 C* `" B3 u - left: -80px;, g7 q. j5 ~( a4 K# B S. C: n
- background-color: #2B222A;
8 g' a9 j5 e( P - border-radius: 5px;
& K( _/ B1 l8 E6 P# O - color: #fff;
/ _: B: s- ^; i/ _/ M - content: attr(data-tooltip);
7 x, Q5 l; q G O- G) w) B& a1 @ - padding: 1rem;
1 }# P* u! R% E% s5 U - text-transform: none;
% R* n. F1 l8 @0 C/ y" w0 x - -webkit-transition: all 0.5s ease;. j& G. ~3 `- R$ D" s
- transition: all 0.5s ease;
. A, Q. [( i! _' g; |; u( P& Q - width: 160px;
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- .tooltip-toggle::after {
5 L# r( A+ k1 X# F* i" M$ B! m8 U8 g - position: absolute;0 E, s' c+ q" l6 i- ?/ `
- top: -12px;
( p1 t8 V: ~$ R: r+ w - left: 9px; Q, w- j$ j/ z& g6 [
- border-left: 5px solid transparent;: c- s9 A1 G7 T) j; ]9 S+ `
- border-right: 5px solid transparent;
$ M. ]8 g' Q* q - border-top: 5px solid #2B222A;2 B# \; B: J' v$ I- Z/ ]
- content: " ";! @% H& g- `) B+ B
- font-size: 0;
% n( F2 `9 l' {0 a - line-height: 0;
1 l' g: J$ w1 V. N1 V' f# O - margin-left: -5px;
. @ X8 O) ]/ m& c( ] - width: 0;0 r3 q3 P; S( K8 b- b
- }
! @0 P# }" j3 i- B - .tooltip-toggle::before, .tooltip-toggle::after {$ s9 `2 Q0 G% j, r
- color: #efefef;
8 i) U, z+ |/ ^! m# p9 ^& e: _ - font-family: monospace;0 r- X, p: w& f; W8 ]) c7 e _
- font-size: 16px;
2 j- e- h, U2 E5 b0 x - opacity: 0;
4 H& |+ @% [3 p - pointer-events: none;! \: O5 S% D6 |- K5 y# d
- text-align: center;
/ }: O9 z- ]8 G6 d! } - }
; v& M9 o2 q4 y( R6 d! c - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& U- e- X" k |3 c
- opacity: 1;7 ]2 @+ k# J7 d. e! o* J
- -webkit-transition: all 0.75s ease;
6 @; z9 T+ l0 \7 K: M - transition: all 0.75s ease;4 @/ k" ?0 d: D/ v6 @- Z Y9 c/ L
- }
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 E* _& @ P! X4 a. R
- <ul class="nav-items">
1 Q- _# q+ W: O5 [5 R6 `' I/ x6 m - <!-- Navigation -->
" U7 e$ @" W- f2 d: y - <li class="nav-item"><a href="#">Home</a></li>
* m* W) c3 \& `/ [ - <li class="nav-item"><a href="#">About</a></li>
5 W* j0 K- w2 i g3 V4 {( _ - <li class="nav-item"><a href="#">Contact</a></li>" ?' ]( ^' @: k9 [' M2 {, k
- <!-- Dropdown menu -->
) L; H' d2 X v: d8 p; |# F0 b - <li class="nav-item nav-item-dropdown">
' I) @2 W* A3 W! P2 F; p# t) s9 ^; I - <a class="dropdown-trigger" href="#">Settings</a>
2 R! U4 R: j# x! x$ C - <ul class="dropdown-menu">
( _; V& t$ X) G3 h- R$ U, w8 D - <li class="dropdown-menu-item">
& K0 p: @: T: X- _( }1 s" ~5 K - <a href="#">Dropdown Item 1</a>+ X- k9 p$ R/ d1 z3 ]8 K" U% D
- </li>4 g. u# X6 h- V$ s
- <li class="dropdown-menu-item">
1 n: X C7 [8 _/ u" Y7 o' y - <a href="#">Dropdown Item 2</a>* j1 g5 E H+ j# q, S
- </li>
9 ^7 }$ I* E6 Y# M4 u# I - <li class="dropdown-menu-item">! q9 g( v5 [% V
- <a href="#">Dropdown Item 3</a>
8 D9 g& S9 c4 y" t - </li>. _- a: u- K2 x! n4 M$ x f
- </ul>, \# h% g4 R* `, _" s: `
- </li>) S7 R( l( Z# K' s
- </ul>: _* M6 t2 N7 A; J
- </div>
复制代码对应的CSS代码如下: - .nav-container {* E4 B. ^# N7 O1 O9 z! E
- background-color: #fff;
7 _# r8 K0 C2 H* N+ R( Z! d8 n# F - border-radius: 4px;$ s% ?- U/ @# k3 z& h0 g+ K- A' B; S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- ^3 Z5 w2 r5 C% } - padding: 1em;: r8 E1 B: t% }$ w
- border: 1px solid #eee;
, |0 u! M4 t* D) N5 w - display: block;
( T X. T) m/ S- g/ P: m4 y) _ - max-width: 400px; j+ z8 G) _4 b& O, C) q4 V/ S
- margin: 0 auto;
4 n V/ S/ B3 T* Z - text-align: center;6 @8 y' k$ p/ {( q% |, \
- }5 Y0 z- E& d t2 f
- ul,
6 e2 ?* c6 L/ w5 R5 e! V) p - li {
+ f1 L. n, M6 k, o' [. n6 l3 k - list-style: none;, l: |, F" B, M, b
- -webkit-padding-start: 0;0 a" \$ ^7 p, O( _+ ~' k6 z1 _1 w
- }
, e1 E& s+ p. [8 f6 S" _! c - a {
) _8 d* {; I! ]. j- u& [# p4 A5 U - text-decoration: none;
h3 z* Z! v f. n$ V& b7 u' E - color: #ED3E44;
8 _8 ^% z( e8 n2 c: B - }
! C; i0 b( O3 a8 ~! t" f/ Z M - .nav-item {
( w) e/ T; p6 r' ?3 i3 l2 o+ b& @ i I - padding: 1em;$ T% ]9 s* M" }0 Z' c, v, l" _$ M" B
- display: inline;! S4 p" Q* \# Z' m
- }5 Z$ W$ |% D$ F; B; o. K% G
- .nav-item-dropdown {! _2 W# [* Z1 _# M" `
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
- ]' W& A7 ]0 B' y" I% Q( ?5 u - display: block;6 {5 r$ V1 `0 b! R. O3 d+ N
- opacity: 1;6 O3 T( B$ E6 L5 l
- }
- ^: ?& T0 ~3 Q, [' V$ q, N. ]0 c - .dropdown-trigger {
% s v2 V0 q \0 Y+ g( W - position: relative;& H) D4 M! h' O# W2 m" J, C
- }- I+ p+ g/ c5 g2 r% v. i
- .dropdown-trigger:focus + .dropdown-menu {0 j1 T2 e5 Q8 f* r; F
- display: block;& I( q( |/ g1 s- u: K! l/ C2 t4 T
- opacity: 1;7 H- P1 \6 G0 |, }4 L* {
- }
( D: h: h( j4 s - .dropdown-trigger::after {
. [) }9 s; X, i4 x) v - content: "›";1 ?( b2 |3 a: V
- position: absolute;- T% I1 X0 Q- C% k4 x
- color: #ED3E44;9 d3 n( X; }+ U9 s8 l. b6 [
- font-size: 24px;
w! L! R# V( O( ^0 V! ~ - font-weight: bold;' E6 G2 h; k0 b& H
- -webkit-transform: rotate(90deg);
, D3 l. X5 ]! E3 H/ I3 ]0 d/ f - transform: rotate(90deg);9 C4 t' n: [7 A
- top: -5px;. N; T k8 K% a" E
- right: -15px;
6 i- g" l1 E" s3 m) o - }
8 f$ Y( X. K& `7 y8 n - .dropdown-menu {( T; {8 m, N/ d+ b2 t
- background-color: #ED3E44;
- V3 h9 G4 T4 U2 ^ - display: inline-block;
3 Z- ` e$ w# o' e) r4 \" h - text-align: right;& A: Q5 N0 d k @/ f
- position: absolute;( H$ t: q1 I3 S' P" r: A! t- R
- top: 2.5rem;
! W! ~: E3 {, F) o7 P - right: -10px;1 j2 e4 n) d! N* D
- display: none;# s5 k5 ]/ [9 J- m/ B
- opacity: 0;+ }! ]& A( v* k" {
- -webkit-transition: opacity 0.5s ease;
; w, t6 y4 C5 U8 V9 `. m% D - transition: opacity 0.5s ease;
1 M5 A: s7 f& V8 Q6 ]" E- o - width: 160px;2 Q9 ]" o" }9 i$ s- P6 h" S
- }; f1 S& ?( O' t3 i! s+ I5 A
- .dropdown-menu a {% P" J; T% T' T, g* d' R
- color: #fff;
) v6 }+ x1 J" j! ` - }
8 ]; B5 v/ x8 p" i: c - .dropdown-menu-item {" m; s! s$ r. Y" [. R# T
- cursor: pointer;
% }7 I, }! H* P, h/ U - padding: 1em;
' N/ c4 s) j7 v6 J7 l; i+ ~ - text-align: center;6 n% \& k# o3 U# x
- }" ?8 j6 n. s- p+ Z. D
- .dropdown-menu-item:hover {! M9 A/ g) l7 Q2 p$ d
- background-color: #eb272d;
: p+ x1 b0 _+ X* Z0 @ - }
复制代码 & \5 l; M" T, [4 r$ ?+ f3 C. [
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 s, e+ |" F! d- i" Z
- <!-- Checkbox toggle -->
: u6 J6 @ v' Z; h! Y) c - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 ^& U9 n5 F2 f$ O: k
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 M# H8 |" y4 h/ C7 K6 e$ j ? C - <!-- Content to toggle from www.mfbuluo.com-->$ X+ Z5 i* x X3 N6 X! o/ h) ^
- <div role="toggle" class="toggle-content">
% h6 N6 U, W: x7 n: w - BA-NA-NA-NA!
9 J! b% d( H$ P" n- ]: [ - </div>+ b7 X% e8 T: ~3 t: G
- </div>
复制代码CSS代码内容如下: - .toggle {% }" p; s) {; G M, d/ F9 O) J
- margin: 0 auto;
9 Z+ {3 e' t/ ]4 X! w3 [- G+ | - max-width: 400px;& r4 q+ `% m% n" g3 O9 B/ \
- }& X( b7 k* ^. L- E4 X" I
- .toggle-label {1 m# Q) p \) h4 y" C
- font-size: 16px;
, t4 H( X! P' B1 k/ d9 v - background: #fff;
0 k8 z6 o2 |- M# r) w5 U6 w - padding: 1em;- ~( f( x6 t/ m9 Q5 t! ?6 J; K
- cursor: pointer;
4 {6 |" M* q$ y J- _$ G - display: block;5 h" z( j: b2 T4 \
- margin: 0 auto 1em;
) z6 n; @; o. V$ t# }3 L. u- x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' E; `) M: L1 l- }& N - border-radius: 4px;) Y' X) ]4 O/ U) | j
- }6 K4 D; T, I. G% w9 v# V: H. R
- .toggle-label:after {
' A9 w _/ o1 B' z, Q; a7 L - color: #ED3E44;1 b3 @9 X" M# W% ?1 \" m) |
- content: "+";" h9 N: `& C; [: g9 e
- float: right;
9 _$ M' U& G8 H# y, c3 c - font-weight: bold;
$ f, I0 V, h3 o' n - }
$ E1 |& P, E. G% s - .toggle-content {; P+ ^3 r. O7 r& V) T* T
- color: #B0B3C2;* R% h Q' m1 u4 X5 O
- font-family: monospace;
& x' p. E* S* S - font-size: 16px;
: x) c5 W/ L- V - margin-bottom: 1.5em;
, P# z0 H7 I- _( Z6 W1 f - padding: 1em;9 {2 `/ z: W6 `8 @+ k2 T( i
- }; x* `/ S. |; r( P9 c
- .toggle-input {2 q2 J! z4 g6 D4 O9 v9 s
- display: none;( ]7 z3 M3 _' X
- }
5 V" m: X0 v! K3 E% k6 d - .toggle-input:not(checked) ~ .toggle-content {
( `1 a l6 V; S5 v. G) ~ - display: none;
$ v7 P# [) A$ O8 ~ - }
7 H) k& P( W* }. B. D+ _ - .toggle-input:checked ~ .toggle-content {1 n* {* v5 I6 k) w8 r
- display: block;
( S/ `3 `+ X2 r U - }+ ], M6 U) ~7 n( M& m5 z: d
- .toggle-input:checked ~ .toggle-label:after {( d- u# i4 k, O. i
- content: "-";
r$ P) H7 E& e7 ~ - }
复制代码
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