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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!">
8 i+ b1 g! }, C+ O. {2 p - Label for your tooltip) q* x( P3 e$ z8 F
- </span>
复制代码CSS代码: - .tooltip-toggle {
- _7 a/ R# w% X% R3 A - cursor: pointer;
6 w0 a0 `9 N3 ^5 _. d& M - position: relative;
6 R0 M/ U# T& E. O" d - }
' c7 R( o/ d, c& b' O/ ]- }6 x - .tooltip-toggle svg {
p1 k/ f; ?7 ~ ?# I( p7 ] - height: 18px;4 a2 @, @# V" k$ c
- width: 18px;# Y; u4 X; j) Q* d
- padding-right: 0.5rem;' n% d( U5 x' w/ @0 x. k
- }
7 f: K" c5 M# L I) @ - .tooltip-toggle::before {
9 r0 W) B: P. j; B/ z, P7 ^ - position: absolute;
9 S/ Z L5 {$ [9 L# t# _ - top: -80px;
* x3 f- y; N7 W8 X, A - left: -80px;
; `3 A. f; W K* D/ z - background-color: #2B222A;
7 {: |) ?1 E7 f5 K7 F7 o - border-radius: 5px;- s4 `. }+ S e) I$ t; r
- color: #fff;
2 l! {; ]! s, a: G( S# E7 @ - content: attr(data-tooltip);
+ Y! T' ]0 Z# w5 }6 r - padding: 1rem;8 O" z4 a: K( g: v# M* C9 ?3 r
- text-transform: none;
/ o0 k& r5 Z) i7 V2 p - -webkit-transition: all 0.5s ease;
; y8 P& b# u: r" k! l( U0 U# U - transition: all 0.5s ease;$ `' e) d: e9 m& q! P. B
- width: 160px;, s% i% c& m' G0 C
- }
, _, D7 V" c' ~( ^4 V( _$ @ D) \+ Z - .tooltip-toggle::after {( V5 q5 J9 e8 z$ B3 ]6 m
- position: absolute;
* B; u. f4 z; P) Z. J, P* l - top: -12px;) x: {0 `* K1 v' e6 u
- left: 9px;7 {1 s& ~+ W; Y3 Y4 j0 U. S; v
- border-left: 5px solid transparent;
4 p7 g% ~. k% ?% _ - border-right: 5px solid transparent;
: }2 C0 _, r" i. q4 v$ x - border-top: 5px solid #2B222A;
! M/ `) a9 U( e2 a3 |! f" a5 M - content: " ";
# o: L" ~6 M9 I. o. M! X5 w - font-size: 0;' l9 R5 Q& g1 s* v/ M4 |& @& X
- line-height: 0;3 K4 M6 z% r4 S" l6 i% O4 B
- margin-left: -5px;
) k; {: O/ M, e* t - width: 0;
- b! W# B$ f' j2 Q) b - }
. w' g2 {9 G: f; y$ v6 P. K" m - .tooltip-toggle::before, .tooltip-toggle::after {
/ \, a V4 A/ j) ^* y. {) E - color: #efefef;& T" r) {6 ]5 m% g9 K0 M6 ?, X
- font-family: monospace;
% I+ A, d$ F* ]% d+ D7 [0 @# } - font-size: 16px;
- w5 F/ V, E, V& H6 ~2 c - opacity: 0;
! H9 M E* b6 ?1 m, O - pointer-events: none;
; S) ?2 W2 a/ ~ - text-align: center;
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8 k( d$ K) L( e3 Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% ~) ]5 p T, i: O3 B
- opacity: 1;
7 Q) t# l: m$ E - -webkit-transition: all 0.75s ease;
" ^ G0 s) o8 j: u) C. [) Q8 H4 i - transition: all 0.75s ease;) t+ \* A9 g- O5 Z
- }
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">8 _9 l1 P% {( j" U4 ^, G' Z4 T
- <ul class="nav-items">
3 r4 J+ x5 y% M! H - <!-- Navigation -->
8 G3 e' Y1 i! A! ` - <li class="nav-item"><a href="#">Home</a></li>+ P' E; j) `& k1 p( n1 z6 `
- <li class="nav-item"><a href="#">About</a></li>7 R6 u. d8 {# C$ e$ ]
- <li class="nav-item"><a href="#">Contact</a></li>6 \7 x2 @" D# y. j5 k# [! w- H
- <!-- Dropdown menu -->0 \" P! d! R+ d- y) s7 R
- <li class="nav-item nav-item-dropdown">
! }( J8 h: p6 m - <a class="dropdown-trigger" href="#">Settings</a>
6 }7 B& q$ O6 }5 m1 }" Y) F- n4 d" i# i - <ul class="dropdown-menu">
. ~- I2 V6 W L4 L. P: ? - <li class="dropdown-menu-item">4 A! \# d1 F" ~9 c k3 J
- <a href="#">Dropdown Item 1</a>" J8 d* S* a0 G2 C0 b. p* N, k
- </li>( J& y2 [& F. a% v, p! L C
- <li class="dropdown-menu-item">
6 |$ {# m. s4 D6 `* ?) N - <a href="#">Dropdown Item 2</a>
: x, n7 f: ]5 O; \$ T - </li>
* f* h4 P# X7 I* `# n - <li class="dropdown-menu-item">
. |+ p+ a3 ?, ^$ L; g" z b8 { - <a href="#">Dropdown Item 3</a>, N2 t" n: U- b* g: @
- </li>1 b2 q( f& _5 t. H6 {7 j& d* i
- </ul>7 m) x0 P* L# U3 Z
- </li>" U% r, \. j7 U [4 h
- </ul>
3 ] [7 {( V0 t' D+ Z( B - </div>
复制代码对应的CSS代码如下: - .nav-container {
4 j0 a+ f/ Q0 i& M" Q/ ` - background-color: #fff;+ N' l7 M- ?9 M' U! a
- border-radius: 4px;1 `4 D) W+ b. L9 ?4 s. R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 K( |7 y- C- g' `/ z- a- A' h/ T
- padding: 1em;, U5 D% ?+ F- k2 {7 h/ c5 g
- border: 1px solid #eee;
; |1 O+ H. X4 w8 y - display: block;+ G& `- Q N7 y0 `
- max-width: 400px;
7 T4 p4 U0 r4 z2 s! n& W* x9 s - margin: 0 auto;
- V8 f* W0 U- I9 W6 X0 B& W - text-align: center;% [( j4 j6 [5 @0 O# [
- }
- r/ U7 @* I; C1 l4 p0 V p) \ - ul," i2 t' H( P7 r G
- li {1 ~# T ?9 F. W' I) ~. d
- list-style: none;
. ?/ Y5 @$ ^: { - -webkit-padding-start: 0;1 f) Z; P# j$ t0 X [6 b; w9 C6 F
- }) W1 H) Q" w* f" `+ B8 u
- a {
. a- y5 q2 d0 o/ @* c - text-decoration: none;) f- x; m) u E7 H
- color: #ED3E44;
$ u) Z4 H a' H% P( G6 E: n) f - }
+ J* b& i0 }& s* Q - .nav-item {
( I: q( ?6 e2 p# l1 l( k1 Q* r - padding: 1em;
/ M$ Q. ]8 ~" H: J% Q - display: inline;; C7 a$ G) X5 d- K, C
- }/ V7 L6 n: L! P" T; U- w: R
- .nav-item-dropdown {3 s4 o( y3 v ]; c6 h
- position: relative;
2 `& z9 B5 U/ Y) E' @( | - }
) W7 K# Z2 s; W - .nav-item-dropdown:hover > .dropdown-menu {
* C2 U* @) x/ i1 e - display: block;
5 ^/ J2 f" b/ ^+ T2 s! g - opacity: 1;" g0 T0 ?7 u/ w$ B( B W
- }
; @7 V( J2 @0 c) e9 a+ w+ u R6 _$ ` - .dropdown-trigger {" D2 m7 _7 L8 r9 n) u1 _
- position: relative;' f4 }: |% i- G- q d
- }( d* ? _7 ^& x
- .dropdown-trigger:focus + .dropdown-menu {
# `3 w4 y4 X. b1 `8 B; H& y - display: block;- F3 p5 Z ?; ~/ g
- opacity: 1;
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- .dropdown-trigger::after {$ W# O6 I) H+ _! w/ k$ N# ~
- content: "›";
8 G# h2 { e: C+ ? - position: absolute;
9 p. m6 w8 |8 z$ Q* M - color: #ED3E44;, ?! w [; `& @8 W
- font-size: 24px;* z, v1 g+ a/ P; z" t
- font-weight: bold;' _; G) b5 @5 G( O @5 j
- -webkit-transform: rotate(90deg);/ Z6 v+ {7 \' X a
- transform: rotate(90deg);' z5 l3 P- g' B( e7 ` `
- top: -5px;
2 f0 f+ _6 a8 S$ x - right: -15px;
4 b4 ~5 E' {2 v/ g7 r - }
" _$ t' z* R- b# c! f0 h8 k$ G8 S - .dropdown-menu {
* g% z' z3 R; o5 m! S - background-color: #ED3E44;, E5 L9 K5 H+ e1 E
- display: inline-block;
. M: p/ z# M) S, Q9 F. N/ w. T - text-align: right;/ q' k# p7 T4 B5 K% [" i" G
- position: absolute; t/ b9 B/ @- \: q
- top: 2.5rem;, B, q0 U6 p( K( r' u* G5 r
- right: -10px;
# d5 u( q) l! |* V' x - display: none;, O( t6 M8 `) P2 L
- opacity: 0;
. f$ K& F" Z* B b# n. ?( | - -webkit-transition: opacity 0.5s ease;; |# ] c$ F: M# a4 @7 W9 t, h
- transition: opacity 0.5s ease;/ c7 L3 g E7 r9 P
- width: 160px;( r# E( ?! p7 {6 R
- }
s4 u+ `* Q$ N - .dropdown-menu a {
% {1 Y6 C1 p" [; { - color: #fff;1 L- J1 T e- ^: I/ p) m
- }
/ D) P% q0 t5 v6 N - .dropdown-menu-item {
4 w9 _3 A2 l) w; g3 h - cursor: pointer;
0 J1 e0 d" D5 ]3 u$ |# v1 \ - padding: 1em;" _) O$ @6 b1 O" I4 E+ v4 [
- text-align: center;' o! |) U! Y2 j$ p0 e$ U7 `" Y
- }
. _2 s# b+ e! c& q0 L& p: | - .dropdown-menu-item:hover {
) E; Y) x/ h& j# Q: F" I' b/ j - background-color: #eb272d;
. G% u% Q! _) w - }
复制代码 + M2 K% @/ C1 V7 m8 ]
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# r; Y: J# P3 f# C* W M - <!-- Checkbox toggle -->
; j7 F! l$ e5 |( [ l0 i - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 }: P: i; m* a( @: K b
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" T' c/ q& \9 I- l
- <!-- Content to toggle from www.mfbuluo.com-->5 q' t% m; |. J* p) I( S
- <div role="toggle" class="toggle-content">
+ M5 K a2 S! o - BA-NA-NA-NA!
# `) Z% h& W6 n1 X, n, C' E2 T4 k - </div>
, b5 k( l3 V2 m. z0 z; b3 |9 C% j - </div>
复制代码CSS代码内容如下: - .toggle {/ O# b6 `0 O# f- \9 O
- margin: 0 auto;
: h7 g1 k) N2 Q6 O5 s- n7 W+ ^ - max-width: 400px;
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- .toggle-label {
% L! ]: s* F ~( v$ S( A& ^ - font-size: 16px;4 \% w) l5 e8 t1 v
- background: #fff;# j0 I5 F- M; p) j
- padding: 1em;
4 R4 ^; z' e' ?' Z+ I - cursor: pointer;
# N. e# |9 E; c5 g# Z/ w - display: block;
2 E& u/ F/ N+ f: z" N" H J - margin: 0 auto 1em;6 L. h3 M# h. S" G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* S; o1 K$ |# ?+ } q7 G" A, M' T - border-radius: 4px;7 ^! z: i- C3 c2 M
- }. m- E9 m+ w- R; Q1 F5 t* k
- .toggle-label:after {9 u- ^6 K0 t* v2 `6 Y$ l: _& x
- color: #ED3E44;
6 k8 g5 r# w% p l( ^# ?( D/ T - content: "+";1 C B: J- z* U3 m
- float: right;- i3 S9 {0 X4 s0 e5 z
- font-weight: bold;, S9 s5 |& C' n; E. o
- }/ a7 {# T7 R2 Q
- .toggle-content {
- q3 F! k' \0 K( K - color: #B0B3C2;
8 R+ h) P6 q# e+ C0 Y - font-family: monospace;
( A0 r Q. j, S, a1 F9 g8 c9 m - font-size: 16px;3 g/ T4 w0 a$ f9 s/ S E" h
- margin-bottom: 1.5em;5 a8 A. {+ A! K5 H9 r( C# Y
- padding: 1em;# _) K: P" _# F, n* z" T# j
- }
7 U) ^# y w: x. n0 F- h f7 C# t - .toggle-input {0 [9 R% v* u, J; v. Z
- display: none;+ v3 b' O/ z( _* r7 W* Y
- }
! n9 q$ r1 O( d - .toggle-input:not(checked) ~ .toggle-content {
/ \7 e; b% O" x* j1 l - display: none;& p/ g$ j; ^. L
- }* o% z. p W2 _! e: ]& ~$ ~
- .toggle-input:checked ~ .toggle-content {
" H* E) k# G p& d+ t# J7 K - display: block;
+ `+ h, U4 a2 a/ g - }$ \1 _) }! ]2 `& d2 M* u( H, l
- .toggle-input:checked ~ .toggle-label:after {
# [6 o! |5 E' i* I# j4 h - content: "-";
$ O& D9 I" B. Z* G1 w - }
复制代码 + Y; g: }+ L" F8 m: B# F, N
# ]: c) x% h! k" n! Y7 w9 B6 z4 s( \' ^
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5 C; e! D( A) W# A$ _ }
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