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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!">
; m( J o9 P6 z% {/ e3 F6 g# u* v - Label for your tooltip
: O3 P# Q: B6 s/ v4 p - </span>
复制代码CSS代码: - .tooltip-toggle {
3 l- e3 U7 L: P; Z% l: P$ h# e" [# j - cursor: pointer;
) Q# E# C3 e4 M6 F5 h! e - position: relative;( i8 E5 O9 i' b
- }
& G% d. L0 M; c6 o. Q( \ - .tooltip-toggle svg {
" X" A9 O5 p6 [ - height: 18px;
& A: ]: }: P% H; p3 T - width: 18px;
# r* |# m. @( W7 M - padding-right: 0.5rem;
9 S) b7 P4 `/ p7 [ - }
. z4 D1 S4 ~, o6 s" @. V* C - .tooltip-toggle::before {8 I$ v8 j9 S2 x6 l- [% |) y' E5 z! c
- position: absolute;/ y* w! z0 ~, A8 s1 ^+ p
- top: -80px;
) a( h \* C; L/ D2 a2 q - left: -80px;3 H; O; o2 L! P, U1 z3 `: C
- background-color: #2B222A;$ K6 I) L, R: \/ p9 z
- border-radius: 5px;* O/ a- t8 M g7 v. z. n8 |
- color: #fff;/ u- `, ?+ `, h7 m
- content: attr(data-tooltip);
- G1 r8 l7 p2 [' y' U8 E; S - padding: 1rem;6 i& J* \1 ~' _: n; j
- text-transform: none;
6 r% v. V& Q4 F; J5 N6 \ - -webkit-transition: all 0.5s ease;' O* w9 R! I6 ?% f+ n" X4 H
- transition: all 0.5s ease;0 s( W* h; b2 B z& a, ? _/ ^; |
- width: 160px;
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; O' o' P1 ]: ~ - .tooltip-toggle::after {, I) d0 I$ X6 k2 x/ h, H
- position: absolute;
, d' R2 ?/ @' A4 i% t! f' g - top: -12px;. C) g1 R% v! |6 \
- left: 9px;9 H' e# Z; K7 Y6 w* Q
- border-left: 5px solid transparent;
, @ [* ^0 E6 U9 i - border-right: 5px solid transparent;
2 h" o- t2 i. ~9 n6 m, i* t - border-top: 5px solid #2B222A;1 H& X! X8 w: F7 V6 a
- content: " ";: s/ H4 z1 P1 @ [4 W* K* Z
- font-size: 0;
/ C, |- [% Z: B1 x a, s - line-height: 0;
8 `# ]; B5 k' G s - margin-left: -5px;- s9 w9 H. O4 `- v n
- width: 0;; E: r/ m7 S, s2 b! U
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- .tooltip-toggle::before, .tooltip-toggle::after {
% b" Y* E, B& O! R3 H4 l - color: #efefef;
( Y1 r& s7 `% |" c" ~( @4 z+ T% v - font-family: monospace;& y' y- @+ R" d" _. e, @4 K: d# q2 C
- font-size: 16px;
9 m: y9 W* b4 _8 w, o- U - opacity: 0;& m9 E+ C: F% n- l. k# [
- pointer-events: none;* m4 `. r% y) u/ B. B- P
- text-align: center;2 W1 i! B' c( C2 W5 o: A
- }
4 Q+ }1 I# D- @6 w - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* B& o' p% v' `, k - opacity: 1;
3 \ t- b5 T0 A- Z9 Q# Z - -webkit-transition: all 0.75s ease;
0 j3 v) ]& y" ?; I, s - transition: all 0.75s ease;
, X1 }9 }4 S6 r7 q6 ]' i - }
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( ~7 {9 t. J" j8 G. l1 H _ - <ul class="nav-items">; v4 u0 n2 V; A* |& ~# f; e5 x
- <!-- Navigation -->
6 Y; E, T* Y/ l- u0 t - <li class="nav-item"><a href="#">Home</a></li>! j: {0 v6 y) N5 X. u2 E p
- <li class="nav-item"><a href="#">About</a></li>
/ L7 t0 I) U3 M- } - <li class="nav-item"><a href="#">Contact</a></li>
# W' P" ^/ U' {9 E% A% B - <!-- Dropdown menu -->
$ X8 l) J% J3 b+ l x - <li class="nav-item nav-item-dropdown">7 |( s, u" H% c8 V0 s$ l" \. B
- <a class="dropdown-trigger" href="#">Settings</a>& E5 I+ M7 w/ V7 z' e/ d
- <ul class="dropdown-menu">* D; h$ T& ~3 d) U3 O) R/ Q
- <li class="dropdown-menu-item">
! b8 M1 A0 M: a; q - <a href="#">Dropdown Item 1</a>) d' i# Z2 e# F) c, [$ R8 \0 |
- </li>
- h+ d; ~0 N% v7 h( K6 ] - <li class="dropdown-menu-item">
* S. Z1 c- z; r7 D) o - <a href="#">Dropdown Item 2</a>
7 |; a4 ?' j5 s - </li>
9 C5 z; ?; g. g - <li class="dropdown-menu-item">
, C+ ?, x9 D4 F6 D5 f* t3 | - <a href="#">Dropdown Item 3</a>
' d' @' \# U, Z - </li>6 K% x% n2 f( d+ X& @9 g$ u! V( t
- </ul>
) H# {5 a }3 u. r9 n3 Q o - </li>
7 u1 F% D) m* C - </ul>
) x4 c7 _3 P/ U - </div>
复制代码对应的CSS代码如下: - .nav-container {
* R% B% m% s( d) E9 G - background-color: #fff;, q# @% K* c3 I& O0 Z; O+ S
- border-radius: 4px;4 [: F* N* R/ q2 V% \' ?" r c% G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 Y/ j& ^# ~& i6 u
- padding: 1em;
6 v3 e4 u6 \/ s8 T) ^9 @ - border: 1px solid #eee;* l0 J6 H5 U: R: ~& `& q0 a
- display: block;
" O" J8 [: c& G% |6 Z5 g/ c - max-width: 400px;
6 y8 X! m! d0 d1 j( V - margin: 0 auto;; Z% F$ _8 ]* f5 q' n' x) y
- text-align: center;9 Q0 u* K9 n, z; P3 y+ L
- }
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- list-style: none;
0 u+ y# ?& F) Q - -webkit-padding-start: 0;
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z6 g e# x7 G: ?7 X - text-decoration: none;
* d% C" h' u; J! e: n - color: #ED3E44;
$ D1 W8 D5 A! I: K/ ^ - }
/ h% C$ ?: N/ S, w0 `5 A - .nav-item {% L" {8 K; S0 T, s. d
- padding: 1em;4 \2 ^0 s4 _; L5 X8 F
- display: inline;- \ t; c- O6 v4 D
- }
5 H* {, ?0 d0 V) A2 |. z n - .nav-item-dropdown {3 ]3 T" ^+ {" A0 U( d4 f. S
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
' N6 X2 I" G7 g$ K - display: block;' @1 {( t1 p0 B1 d: o Z( k6 f. J$ j
- opacity: 1;
! j- R) Z8 u& x( @* Z( d) g - }
2 q- w& g4 V5 v- W4 J- T - .dropdown-trigger {
. j8 v% i, G; m1 v) e - position: relative;
8 `: c; Q7 I+ Z8 I - }
9 g5 p9 s' A T: h+ d# \: n- s4 M - .dropdown-trigger:focus + .dropdown-menu {4 ?0 i9 o* Q, j% U% U" i3 V
- display: block;
1 k# K* V$ m$ S# y g) f, \ - opacity: 1;
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- .dropdown-trigger::after {# H# I3 Z) c* z2 O
- content: "›";
( x- K7 i" Q' B8 L, F! X# t* Q - position: absolute;
& _+ N, |% A- R% \6 i4 M1 O# G3 y - color: #ED3E44;
: Y9 y' U; I; L* r - font-size: 24px;
& n! p( d) F0 P/ S - font-weight: bold;
' r+ X* F) l" q$ N# _9 z - -webkit-transform: rotate(90deg);% Z) p! n) ~( @7 x- o
- transform: rotate(90deg);% a/ ]$ y; S# ]& K* o9 r5 Q. `) Q: R
- top: -5px;- O6 ?8 f% d. o. Z& W$ ~
- right: -15px;6 c! G) E: k' h7 u2 c4 h5 S$ u
- }
: \0 q7 m# J. A' z3 \ - .dropdown-menu {
# O' H; C$ n4 ^8 y" p9 H. t - background-color: #ED3E44;/ F' J/ c* L# v. G: ^6 |
- display: inline-block;
2 M& u R( s# K+ s( {& u" C% W - text-align: right;. m! j) H" b/ x* T
- position: absolute;# @- i& g7 j0 ^- Y
- top: 2.5rem;" _- d9 J6 ]/ o
- right: -10px;
- C; I e" n+ h6 P6 S - display: none;' Q* T- s+ |* R# ^) |
- opacity: 0;
/ {5 u) |, |. g0 s& D! }6 g2 d - -webkit-transition: opacity 0.5s ease;+ z" H4 Z1 h) W6 R
- transition: opacity 0.5s ease;1 d% m1 M0 ~& Z8 h% l
- width: 160px;' \: {2 v) X" s$ U" D# V
- }
3 [# m% I$ ^' Q% ^# h7 Q- p& `3 Y0 t - .dropdown-menu a {
) \+ p0 u( `, Z+ U. k; p4 w3 y - color: #fff;% ^7 a5 m: R' R' |% M- x* u9 O& x! F+ A
- }
9 u2 [# p" D6 h% W+ Q. a! k - .dropdown-menu-item {
8 T! j, m* o9 ?2 {: L* e d& x! A9 X - cursor: pointer;
. t6 K9 \* i; Z2 M! x# I8 D" |3 ~, d - padding: 1em;" W, w* a" X4 Q( ?
- text-align: center;
( J& k) Q9 d9 V. i X7 \2 p/ E! \ - }
' s- M( e) @" F( v% D - .dropdown-menu-item:hover {
( v2 f e3 K: G% }, ]; S# h& W) E - background-color: #eb272d;# w: S0 P9 m; G0 `) o) A1 G5 o+ A
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" {' E' }6 N# P0 j3 [1 y
- <!-- Checkbox toggle -->% a, }7 v3 Q/ [% d3 I6 |/ b, D. _
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" m; w& k7 w/ l5 @/ w5 K$ ]# l# P - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 E- d. `1 O# o' {
- <!-- Content to toggle from www.mfbuluo.com-->
6 N7 U" G: b' m0 I6 W - <div role="toggle" class="toggle-content">
, G' V& y" Y5 S7 n6 b) { - BA-NA-NA-NA!" F' H4 ~# a A# Z/ \* H
- </div>( k5 z" J9 n* F! F u
- </div>
复制代码CSS代码内容如下: - .toggle {
3 v/ X; r7 o8 w) S* T U - margin: 0 auto;/ |' R/ T# ?" l% Z
- max-width: 400px;$ g% y6 ]( l0 a! l* |
- }
- ^1 ?, R& P' V2 Q - .toggle-label {) ~* C8 o( S9 [- t7 \. l" h
- font-size: 16px;( J1 O. p& t/ B
- background: #fff;* `) B5 E- \1 J1 S0 N6 n" b1 D
- padding: 1em;# r7 k4 @" F5 w; M+ ?
- cursor: pointer;, L% K. i# x' W/ D3 y3 ?2 i, [
- display: block;: G! O2 n/ R A( t2 s; u/ U
- margin: 0 auto 1em;
Q% o. H; g& w# _/ ^, j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% q9 F/ _) B6 S3 ~5 a - border-radius: 4px;; ?0 ~; c: Z A: _ p- E
- }
5 j, [' Z$ V7 o- g; Z - .toggle-label:after {
9 J$ s$ j6 e( c9 J) t1 c8 }- D5 d - color: #ED3E44;
9 `) c# j; g8 O& P l3 ~ - content: "+";0 |! t, \( k: o3 }) Q: R- P: t
- float: right;
# Q! W$ g- h, n6 k- o - font-weight: bold;
& k2 n# O2 B( ^! u/ h' u: E: \6 B0 G - }
% ?/ ]* Y$ [" N, `1 C - .toggle-content {
* B* O6 g- \3 {, v- x. e5 u - color: #B0B3C2;
& X# B6 F8 d' ~9 F8 t6 ]; Q J - font-family: monospace;2 Q5 P, M8 x! b4 ~$ _: }
- font-size: 16px;
. D; K, V7 q; o1 }* f+ a - margin-bottom: 1.5em;
' y5 F6 f/ [* u% | - padding: 1em;
; D0 W) E* g: I5 K2 j( X2 W - }. X2 A6 R5 Z8 Q* C. z( _
- .toggle-input {
# ?: I% C! K* f6 q6 E - display: none;' g$ L2 [" W3 J9 ~7 _
- }) |( q4 O" T' c$ u8 O# L
- .toggle-input:not(checked) ~ .toggle-content {
% Q* [+ I" }, W1 B( Y - display: none;. L l1 F* J) _* B; Z
- }0 n+ R% b+ ~8 q& p( g4 B4 v
- .toggle-input:checked ~ .toggle-content {- s4 U7 }3 G# R! f2 Z
- display: block;( w5 m3 W3 }6 e1 @' _0 {+ L e3 t
- }
1 c1 @* Z5 h3 W; `- ~ - .toggle-input:checked ~ .toggle-label:after {
7 k: L1 h! C# m, F4 r - content: "-";
1 m7 f, H. e. a4 V2 k" G' g5 Y5 K8 i - }
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