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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!">
; D+ h( h1 ^# i. h: o# Q - Label for your tooltip7 t) M% g$ j2 O7 g
- </span>
复制代码CSS代码: - .tooltip-toggle {
N5 M% f8 d8 X5 j) z# Y. M- c - cursor: pointer;
$ ?3 K2 H5 C) n4 e7 v - position: relative;" r; W) V1 o0 g* j: u& \% d
- }) ]' ]# k5 Z4 |! z; Y
- .tooltip-toggle svg {
* q$ b! J( k; w, o9 e - height: 18px;, {* ?$ w2 ~% }, Z; N
- width: 18px;0 q6 q2 ^( l/ R/ O H3 T! i
- padding-right: 0.5rem;' S" U/ _/ |" O3 G# t/ P0 A- Q2 U
- }4 Y/ ^; M3 R) Z) O% c
- .tooltip-toggle::before {. ]7 t, F' ]$ C. L" ]
- position: absolute;
3 o5 M5 O" I9 F* }& m! C - top: -80px;
% \- Y& U; ~2 \1 k9 | c4 z - left: -80px;5 x& y9 x( Y Y% r, {6 `) \
- background-color: #2B222A;
# o# U, u2 Y) `0 |/ ] - border-radius: 5px;+ Z, k5 m5 q, Y7 o0 O8 ?1 t/ d8 t
- color: #fff;* J( J0 Z3 p# t
- content: attr(data-tooltip);% L9 V4 F) V9 ?
- padding: 1rem;' E9 A9 S0 @ q7 U$ u
- text-transform: none;
2 X7 o! w+ F/ `8 w# ]6 B - -webkit-transition: all 0.5s ease;% B3 T' c# i, c) J" {0 `) X
- transition: all 0.5s ease;) @3 e/ G% c" W$ J/ g! b9 d, Y
- width: 160px;3 o7 t2 H5 b6 x
- }
; \ y) u: m0 {) |+ Q3 B2 j - .tooltip-toggle::after {
3 Q3 `9 A: w4 l2 O7 n/ G' c; S$ S; W - position: absolute;9 W; ~# d0 j, L4 e
- top: -12px;
N% r. ^! Z1 f! w! W! n1 | - left: 9px;
9 J( p* J, n: D - border-left: 5px solid transparent;
& J) g+ P6 C% B/ z* _# @ - border-right: 5px solid transparent;
$ K# @8 u9 G9 b6 Y: N - border-top: 5px solid #2B222A;
0 s) P7 [. C: E% h4 k - content: " ";
! a2 y' q' f4 C* O, I - font-size: 0;/ ?$ [! C7 t, y- x `
- line-height: 0;
8 v+ b0 H( W! p k! W# P6 y - margin-left: -5px;$ r2 s7 Z/ u8 j
- width: 0;3 J& h/ M* I' U8 t# { p" T8 n
- }
2 i$ w" K2 m2 {. }% M6 A - .tooltip-toggle::before, .tooltip-toggle::after {
$ c/ w: s/ B; D( ]1 I - color: #efefef;
3 j8 T( i7 T6 y8 _1 P) w6 m - font-family: monospace;
/ X7 m4 X/ j m# p' ~ D! n0 H - font-size: 16px;( s2 z$ o) a! F* J! U ?2 T
- opacity: 0;
5 J0 y* E+ k3 @2 `. @2 `: Z - pointer-events: none;/ G5 h( T2 J: W( c) ?! Y
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) c6 A" ~( I1 q. [) k
- opacity: 1;5 G' ]2 e# l' ~+ W. E) f6 G9 q* S
- -webkit-transition: all 0.75s ease;
! m7 w8 L* o- q2 w/ ?1 M - transition: all 0.75s ease;% ]) z7 D" X1 p% G8 P; G4 E# N7 }6 U
- }
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">) k: |" ^# B. X& Y1 Y- j
- <ul class="nav-items">3 K# t, d* g$ h& `0 |) h
- <!-- Navigation -->
0 w7 ?% J0 [& r1 W3 { - <li class="nav-item"><a href="#">Home</a></li>
. [4 s, `) ]2 a+ o1 d0 F: l- S - <li class="nav-item"><a href="#">About</a></li>8 a# b! Y+ h8 z* M! G
- <li class="nav-item"><a href="#">Contact</a></li>4 m8 M4 e" W7 s1 @4 n, ^1 s
- <!-- Dropdown menu -->
3 K- }7 ?' W; P* w( T - <li class="nav-item nav-item-dropdown">
" J, y/ m0 w- G$ K - <a class="dropdown-trigger" href="#">Settings</a>
3 W U* K& L4 ]6 T - <ul class="dropdown-menu">
5 a1 f6 l& u3 k( Q# G - <li class="dropdown-menu-item">
0 X( }8 G s. ]) F3 y - <a href="#">Dropdown Item 1</a>
+ D |- z, {8 Y - </li>
1 V, E ]* \; j! @5 p/ d2 I; {+ c - <li class="dropdown-menu-item">" g2 W1 P9 w1 h6 M8 P1 A7 B$ l
- <a href="#">Dropdown Item 2</a>, ?. a5 U0 R7 U# z, a
- </li>
9 N5 q3 C$ Q. B( s0 F. o7 I: V - <li class="dropdown-menu-item">* ~" s s# @3 B" K( ]9 y1 G
- <a href="#">Dropdown Item 3</a>" O4 n# ]) U1 h7 ?+ ?
- </li>$ Y6 `& h9 b$ R9 Z3 }
- </ul>
8 A o, i3 }8 r4 N( T% C' J* ~ - </li>, e. b- l$ r0 f3 H$ U' J1 O n
- </ul>
- t8 t6 O( ]6 T - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 h. [6 c% Q$ \: H; z3 b r - background-color: #fff;
; X5 |& t/ t0 K2 k }4 u - border-radius: 4px;3 z" I& Y U: q; ]6 h( Q* \# l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 S5 W# W9 t+ a' D7 H K
- padding: 1em;
: O# R4 c3 W* X2 C - border: 1px solid #eee;
4 A5 N% c0 r& E2 I# L - display: block;
) \- g, C$ O4 w J; f - max-width: 400px;+ B! w; L6 Z- C
- margin: 0 auto;
9 E' D$ I Q# o0 H) S7 d - text-align: center;9 Y. `# Y" |5 p, }& p9 \- |* C
- }# ?7 Y) V9 e3 l. J. i
- ul,! B5 j' s; E/ g* \* _
- li {
0 [ d. M/ `7 U) ] E - list-style: none;
9 w9 ~# p2 u" g* w* A; E9 D - -webkit-padding-start: 0;
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- a {
( A$ \7 u# J# N$ f - text-decoration: none;
9 M* T0 o8 ~+ ~; ~+ S1 a# u" C" V - color: #ED3E44;
. b' U6 m' V ]5 _ - }
3 \+ g( @; K% m. } - .nav-item {7 K% n$ h1 O7 R! a; j" W- f
- padding: 1em;
! t6 `$ t( b9 r. p - display: inline;& ^! T1 v9 ^! a. Y- I* w- D% W; D( }
- }7 L& d+ c8 h5 ~; `% M( P' d
- .nav-item-dropdown {
9 v# D. u7 h( o3 ^) H - position: relative;' s6 S7 j5 I( ?$ j+ R$ ?: m
- }+ w, R9 }& q6 B6 b
- .nav-item-dropdown:hover > .dropdown-menu {
' F9 N9 ~# a- \ - display: block;# d- [( S/ R/ y6 h2 L
- opacity: 1;$ G" ?6 o- e: {' l! F7 v
- }
& H( c' p, j9 k; ]/ z0 S- ? - .dropdown-trigger {
, ~" B& Q# L# N6 f6 h; {4 ~ - position: relative;% B( u* ?& K; s
- }0 @/ o5 Y4 h% W# @" ]
- .dropdown-trigger:focus + .dropdown-menu {' r) x% z1 X$ J
- display: block;
9 P$ q' ?5 l+ ^3 J5 X4 V% s3 Q - opacity: 1;
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- .dropdown-trigger::after {
$ G. ]& Q9 E6 ~1 n - content: "›";
/ j2 P7 y$ g A5 Y' q9 W - position: absolute;3 t. z6 L' c# O
- color: #ED3E44;/ R' X) d6 p3 T( _( F* F& K
- font-size: 24px;9 m A. x1 G- e' E6 M" u
- font-weight: bold;
$ J% j4 D1 r6 V, S3 X" v1 |( z! E( m - -webkit-transform: rotate(90deg);$ I( ?3 X# x. O' K
- transform: rotate(90deg);- k4 m/ z" S! `
- top: -5px;3 \, h+ ^6 J2 Z8 x) O" [5 Z
- right: -15px;
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) P- e2 f' l) P. Q6 O" G - .dropdown-menu {# G: n. _3 W4 {' ] _
- background-color: #ED3E44;
4 I7 L( C5 n2 d% e4 k - display: inline-block;. r" k* H! r4 p' z; }; P$ j
- text-align: right;6 j7 k0 ?' j- S/ ]4 v
- position: absolute;
# o( v* M/ ?' d. y5 Y, V( O% B - top: 2.5rem;
" Q* h9 M0 b9 G8 l3 f - right: -10px;0 v1 r8 \( x. T8 f4 t: r
- display: none;
, ` a' l/ m7 w% H4 H - opacity: 0;
: ]# k" _# @+ b' W( C1 r: B - -webkit-transition: opacity 0.5s ease;
0 k5 \0 q* X+ l7 F& \' r - transition: opacity 0.5s ease;& y+ A/ w; @. ]6 c# \7 s$ ]6 U
- width: 160px;
# r+ I" I- T6 ~. ?) j - }
0 I% s8 H I+ O; y* h' j - .dropdown-menu a {
# U Z: k! Z. m' ^ s6 X/ Q" a - color: #fff;
7 i' K, s$ H, q - }
: O% \4 X+ S9 V. g4 v! ` - .dropdown-menu-item {# [2 [: ^+ k5 x' w! ]
- cursor: pointer;- x7 q# ?3 h: m2 g
- padding: 1em;
% V7 A, I. C4 @1 w* V% g6 f+ ` - text-align: center;* b' R t9 p. l: g
- }1 @% m# T/ {7 Y/ }& c
- .dropdown-menu-item:hover {
* l, @; [0 i M; v - background-color: #eb272d;" j; |% Y2 I# ]+ e% S0 q
- }
复制代码 ; K5 b' u9 {& l+ q$ ]7 Q' |& \) Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, s( B+ m3 G6 {# S7 Z( T - <!-- Checkbox toggle -->3 @9 I0 `+ S Z1 [" c! g' E# c: v
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 F9 q3 ^; ^: N" v' E3 R
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! v# X! m. G( b) K! l
- <!-- Content to toggle from www.mfbuluo.com-->
+ Q6 X/ V$ K" \9 S! _' P- J - <div role="toggle" class="toggle-content">- M( d$ {2 f# m) R1 B7 g0 Y7 N l
- BA-NA-NA-NA!
+ P z0 R: Y/ a - </div>
0 u# \6 Z3 B, Z0 z8 {8 B$ d4 A - </div>
复制代码CSS代码内容如下: - .toggle {
' t1 ?. s L4 O( M, i4 J8 `& B - margin: 0 auto;3 F1 c- N( W- s8 t7 f
- max-width: 400px;$ b* O5 ~; U" S5 A+ D+ B
- }/ J) j* _" V! |% S' B# o- L9 L
- .toggle-label {
. s1 }( z. O$ I" T; F" A/ S+ G - font-size: 16px;
2 }/ [8 @) w: p: L, \ c: T) C - background: #fff;
9 c" E+ y1 z: x( Z* t - padding: 1em;
3 o9 U6 m4 a) r6 [) j0 [* i - cursor: pointer;$ {5 \; o6 [) P V p e* u6 z
- display: block;0 d8 D9 W% f t4 l/ ]% X
- margin: 0 auto 1em;
) U6 t/ Y& O. \$ T+ Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ [& N0 @& T( w- Y( { - border-radius: 4px;
) |/ T1 o1 O5 M - }
$ n; |+ x& E; Q* D1 k3 d - .toggle-label:after {
% g4 a% @+ a6 m% c - color: #ED3E44;
. s8 F- a9 b1 f6 V& t - content: "+";- R9 f$ t7 F# ]& H
- float: right;
* g7 n6 Y! E, H4 ` - font-weight: bold;8 O! L( r0 T# ]3 `$ m# F& g( N
- }
$ n+ q! N$ u, B( a, g A# V# o - .toggle-content {- i; P: F# {9 l+ E
- color: #B0B3C2;
$ K1 N. N/ L9 V6 r3 H2 _ - font-family: monospace;3 X4 ^ M" O* a$ y* m
- font-size: 16px;6 z+ {( S! a" u9 e0 _7 F0 \ V- z
- margin-bottom: 1.5em; w0 e- ?; e! t+ t
- padding: 1em;7 V# C& c. q8 @* `9 B2 T; I/ J
- }
, ~& J, m& J4 c+ K - .toggle-input {7 [$ I4 z+ Z5 f8 b: _5 r
- display: none;
1 J# P8 F3 I' o: X9 `! T - }/ c2 Y, M5 j/ D- h# V0 R' {
- .toggle-input:not(checked) ~ .toggle-content {
: B7 u. {8 T% G- z- W& G1 E* r - display: none;
6 Q' A0 R4 K( a+ u% P* i) U1 q: k/ x - }
/ o3 X4 t/ n1 T2 W, x* j+ G6 k - .toggle-input:checked ~ .toggle-content {
/ A' R) r: v6 ] i: P2 T M6 ~/ Z - display: block;, A! m5 S$ I5 q* g6 R& M1 g$ k
- }
. c+ v/ e8 r) J0 P - .toggle-input:checked ~ .toggle-label:after {; [$ w8 \, H; w8 |- u
- content: "-";% r0 u% F5 r- T( Q$ U
- }
复制代码
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