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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!">
; e0 C/ `( I" g, E! t, v# O6 v/ m - Label for your tooltip+ Z# T4 @9 S/ |) P
- </span>
复制代码CSS代码: - .tooltip-toggle {9 h' L+ g0 m$ z$ s2 P
- cursor: pointer;: o1 l, U5 _0 f) I
- position: relative;" z$ ^6 z5 k. T5 z3 ]" D
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- .tooltip-toggle svg {9 @$ P; f4 a9 v3 p/ e1 z
- height: 18px;1 N' D# }5 u g3 b
- width: 18px;% }; P6 F& [+ M5 Q0 ~! n1 S& @
- padding-right: 0.5rem;
- ^* B. U3 M: |. W# ?! ` - }, i6 S( t" z% E( m: m3 a8 S
- .tooltip-toggle::before {
* ~/ c i- f3 }4 b r - position: absolute;6 `$ q) r: G% g- B) t& j; l
- top: -80px;. m+ k; A5 H' o6 k F; N
- left: -80px;2 y, N5 A& k8 I$ m3 E/ ^& x) x" ~
- background-color: #2B222A;( r% _3 u! ^+ w5 L! _/ U
- border-radius: 5px;4 R, z' K1 P B$ O7 l7 d* `
- color: #fff;
) Q2 v% F% U2 m0 B+ m - content: attr(data-tooltip);
, h: F3 ?- H# H* k - padding: 1rem;3 H5 d, v# `1 }2 @
- text-transform: none;
; o( \2 t8 i8 u! H% C* T+ D) |: T5 K8 | - -webkit-transition: all 0.5s ease;+ F! @1 n" r" ~# w
- transition: all 0.5s ease;
7 B! x- P% M0 o, q Z - width: 160px;
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! f3 b0 d1 r- V: D; f - .tooltip-toggle::after {* Y J6 O- O5 S7 A) K
- position: absolute;# ~( L9 a7 x, @. Z
- top: -12px;
: }1 M# ?0 d) Q6 j0 y - left: 9px;
& C, R# C5 t2 g# |' B/ R; m - border-left: 5px solid transparent;
) `4 E3 K5 ]6 ^" G6 W - border-right: 5px solid transparent;
% ], |3 @. K; W4 z6 n$ d - border-top: 5px solid #2B222A;6 v+ U& ]6 x: ^* e$ L+ S& U4 |
- content: " ";
5 Y2 k/ ^; c1 `4 @& x; G - font-size: 0;/ ]1 o7 l! q! n$ ~, l
- line-height: 0;+ C+ v- a% v' n+ Z
- margin-left: -5px;! M( V1 z- c' O( X! ^4 p3 D" Z: `
- width: 0;# w; i& `+ s8 R$ F# D
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- .tooltip-toggle::before, .tooltip-toggle::after {- L1 O4 M" G2 g& v
- color: #efefef;! e# R4 k [8 Z8 Q4 m9 \
- font-family: monospace;' p; Z* @- g6 }* M3 a3 g% }% i
- font-size: 16px; O* \* A$ Q n5 h# v- u
- opacity: 0;" d% ?# T# c9 z) @3 l c
- pointer-events: none;
a8 ^1 ^7 x% g* p - text-align: center;/ C7 v8 b* \7 a) b. I* j
- }9 E) {& I3 s2 p% y, q
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 Z& y# d6 i' y# f! X0 w% G6 y& {
- opacity: 1;
6 M4 p* L8 z/ H9 {8 | - -webkit-transition: all 0.75s ease;+ ]) s' p6 I6 F
- transition: all 0.75s ease;. d3 } a- d' M2 u4 q
- }
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">/ r; ~2 C- f8 m
- <ul class="nav-items">* f+ i5 \ s9 Q$ n+ ]# l
- <!-- Navigation -->$ E; f& l1 G8 S; L; D
- <li class="nav-item"><a href="#">Home</a></li>, Q! L4 Y& V( K# s) }6 t; q# a
- <li class="nav-item"><a href="#">About</a></li>
+ _5 r% }) D+ r1 V2 q% P7 u - <li class="nav-item"><a href="#">Contact</a></li>0 s4 r7 U2 x/ S# g- `
- <!-- Dropdown menu -->- K# `2 H$ [+ c
- <li class="nav-item nav-item-dropdown">" C" A f, ^4 U
- <a class="dropdown-trigger" href="#">Settings</a>* c' C$ B0 W& a, \5 l' H
- <ul class="dropdown-menu">; q4 h4 c' h" V4 p) u+ Q
- <li class="dropdown-menu-item">
% P% x) _( A6 C e1 x! z- B( d - <a href="#">Dropdown Item 1</a>
4 V/ u5 r, G0 v I ^* [$ u' L& B - </li>& { \- n0 Y8 s3 F% K" I
- <li class="dropdown-menu-item">; `* k3 `) Z! J: ]! e& |3 j9 K4 _
- <a href="#">Dropdown Item 2</a>8 p6 D1 j. h' C0 \
- </li>7 N' m1 ^- [* N+ k" Z( _
- <li class="dropdown-menu-item">1 x; z: X. |( l4 ~' P8 y7 m. i
- <a href="#">Dropdown Item 3</a>
7 r. Q) H- \1 L1 _( a - </li>
{4 N% N$ P+ ? - </ul>
9 G/ z8 s' O3 }6 Z$ D* ^. e- j - </li>0 X: B' d: J! J7 p' `
- </ul>% [: ?; r! A. v- l" G* @ V. V
- </div>
复制代码对应的CSS代码如下: - .nav-container {* C: a: C: l4 M: m# Q: c4 J
- background-color: #fff;
) I1 D8 ~% Q! q - border-radius: 4px;7 W. r, [( X( f+ J$ n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& ~- i+ Y5 J# c" e+ X: y
- padding: 1em;( |4 [# c4 K, z4 N- s4 f
- border: 1px solid #eee;
H! w- q. k# O4 T. L - display: block;1 q! P' v1 v' E9 s0 T
- max-width: 400px;
/ E, _! L& m+ ~+ a" `& C. s8 \) A - margin: 0 auto;
0 s. n' G( w9 D' `6 I& [ - text-align: center;3 z3 ^9 l7 r& B7 J
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- ul," ?+ H; G9 x/ j9 ?+ d
- li {
$ W t' [" P% l& O4 f7 |. @ - list-style: none;3 P. i" ]1 A( I3 o/ Y
- -webkit-padding-start: 0; b, n: Y1 A' o9 _' ^0 m2 P
- }
: S3 `2 A# |( _" M5 u* ~ - a {
$ b# S1 A! ~6 O# X% w$ b& s - text-decoration: none;
% A" J |8 o5 s" C$ ^4 Z - color: #ED3E44;
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- .nav-item {
5 ~6 a6 z& e1 Y) q' `; ` - padding: 1em;- Z4 H" u8 o! l
- display: inline;
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% [% h9 n4 i* r' d; W/ m* ] - .nav-item-dropdown {' n' X" {2 w4 r. g% A7 d
- position: relative;; r$ G+ e. W7 s2 B. `9 i. z
- }
: f2 C8 N$ K8 e4 s9 y ^ - .nav-item-dropdown:hover > .dropdown-menu {1 R I) L! G0 ~# [* |4 t
- display: block;' ~/ E( H, ?. j- T1 p/ Y
- opacity: 1;2 {! K5 X2 @2 V( F8 N- x5 f# E2 K$ l
- }7 p1 W5 T k1 S" }: t$ x$ p) [, j
- .dropdown-trigger {
. ]- F3 i5 f- b' h. f - position: relative;0 e S, f4 a( z
- }0 i* ^& X, j$ a; I2 G
- .dropdown-trigger:focus + .dropdown-menu {) N+ y* k( C% K3 ~# v$ E- f
- display: block;3 q% T3 h' h V$ p( ?
- opacity: 1;
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/ Y3 t: l6 `: a - .dropdown-trigger::after {
8 V" d- L$ L) O+ W ` - content: "›";
2 ~% f2 g2 ?( b- O7 P" `" n& J5 D - position: absolute;
/ Q4 s. u/ L/ o4 ?# o R2 H0 ]! e5 P - color: #ED3E44;/ g7 c. v) D: e, l% a; Q- U6 a& B# C
- font-size: 24px;
3 F6 |/ i2 q* ~$ X - font-weight: bold;7 ^! ^: F( P; @0 S1 m( g; @
- -webkit-transform: rotate(90deg);
; g( n0 K {7 A+ {0 Y# X9 i# b - transform: rotate(90deg);, {" Y0 G1 b, L$ M0 R f
- top: -5px;* G' |4 t- Q( m, l
- right: -15px;
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4 q& n( u( [# |. d4 T# Q* `2 l, A( f - .dropdown-menu {
" ^8 F( O8 M# f7 d0 l" |. |# D* ? - background-color: #ED3E44;1 l* n9 s) }5 h/ U% M
- display: inline-block;
, T e0 T7 Y/ R) s5 S - text-align: right;
- o$ N. x X6 ?0 @) u1 y - position: absolute;
) J" V" _6 r8 H J( \) o - top: 2.5rem;4 x: v5 n5 a# e1 W
- right: -10px;
! n6 N0 o% `( B( o. Q) ]8 b7 L - display: none;
0 C/ \; l- T$ d" E. Z: r - opacity: 0;
: w) P" U( P2 f" k - -webkit-transition: opacity 0.5s ease;& q3 h% O* j3 v- n% l# i
- transition: opacity 0.5s ease; `' |" n$ I1 Q$ o. Z& R5 U
- width: 160px;
2 |# g( r" ~- C7 R - }
9 c) N L; q& M' E; F - .dropdown-menu a {
6 C( y# x% w8 o- l$ i" I9 p2 e - color: #fff;% q( r A: M$ z1 A
- }& v( {# _0 U. t2 ~$ `' @
- .dropdown-menu-item {
& I+ M6 E8 \4 Q/ k2 [3 |1 S5 N - cursor: pointer;% G8 z0 M+ }* I8 W
- padding: 1em;
7 O0 g% ~$ i+ C$ i2 g - text-align: center;1 H( _! |7 }% v* ^ ]
- }
5 H* k+ a" l% |+ Z' D/ G1 n - .dropdown-menu-item:hover {
8 O% Y+ q& {1 @$ J7 d - background-color: #eb272d;
% l; _: C) n# v! f3 a8 K) n - }
复制代码 # a- R" T( F9 U5 l( ]2 E
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 G' t ^" N% z* K1 R - <!-- Checkbox toggle -->
# O+ P' U+ s3 O) n5 {& J - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. @8 c; m7 X& R( b; c+ a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 z# y" i0 k$ z- R
- <!-- Content to toggle from www.mfbuluo.com-->& F) E/ U! b1 g o; g0 V. E
- <div role="toggle" class="toggle-content">" H/ L/ I9 @* }& W$ k5 e
- BA-NA-NA-NA!& e- q( g6 e9 J! @9 N
- </div>
) Z2 \2 z+ b) C1 Q: L" i - </div>
复制代码CSS代码内容如下: - .toggle {: |/ i7 e" R7 s# A3 s4 b& ?' r
- margin: 0 auto;
# c" ~/ k+ e1 n0 D- ^. i. a. H+ ~ - max-width: 400px;& [8 t* h' \" Q# L" i, K8 h
- }
. T, K& v1 |; d% P9 a# R3 ? - .toggle-label {' V# ~; N2 @& p6 a) o
- font-size: 16px;4 y1 k- J9 r. N" d/ T5 b! T
- background: #fff;& h* K" ?1 p/ O, ^! D- }
- padding: 1em;8 u8 O8 f- G, @
- cursor: pointer;0 T. N! ]: D- o% z
- display: block;; Z! x- {' K0 W
- margin: 0 auto 1em; V# Z8 C2 ]6 e) d" Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 d9 ^" D `" X, j1 n9 U6 m6 L
- border-radius: 4px;( i0 G/ ], \' K, k2 `) n% F0 M
- }
/ c2 x, v5 n" d+ R2 J6 E - .toggle-label:after {
/ X- a8 Y5 H0 S0 Z3 z3 H6 h, u - color: #ED3E44;4 @, I- x6 }7 ?; w' P
- content: "+";/ O. z& n2 w5 r. |' M4 E
- float: right;" U2 q# ^, ]' R( w
- font-weight: bold;
8 A; l1 x0 Z" M; T$ c3 I - } d9 j% j+ R" i- w8 E3 u4 C8 A: _
- .toggle-content {1 Y, I- Z$ m* ]& @. n8 R) H
- color: #B0B3C2;
* F7 B/ m. n0 s V! D0 i. Q - font-family: monospace;# i0 Z( ?* l) w& B7 b/ y t8 G
- font-size: 16px;
# R; s1 U6 z4 H - margin-bottom: 1.5em;
5 n, [ P8 V' ^; m( [! n1 c - padding: 1em;
2 [7 K3 |: P+ N) C; k) n - }
$ ?! p6 A% A5 X: i6 w" z7 `1 |, e+ n, ` - .toggle-input {
! X' s+ t" i3 L - display: none;3 ?$ I6 w6 h! Q( F7 S# ?" @
- }# A: W' F3 |3 D7 s% b d
- .toggle-input:not(checked) ~ .toggle-content {( N7 I! y* D3 W1 C
- display: none;
1 z9 l/ d& j! `. {5 f: t0 ? - }( U/ T; T4 @, h/ @# V3 q
- .toggle-input:checked ~ .toggle-content {0 Y- s8 Y' q2 E$ c1 a& R# f
- display: block;/ V; x& w: h, t% L8 [$ N l
- }
7 T9 G) x0 F1 k2 u% c8 n m4 s6 e' @ - .toggle-input:checked ~ .toggle-label:after {
% `; L, {8 ]6 i: V7 { - content: "-";. h! v) G& ?2 k l/ G
- }
复制代码 . U/ c6 [1 h) u+ R
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