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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!">
6 v8 c3 g+ u- T, c9 R - Label for your tooltip
r' b+ P# s% m% R8 r! u2 V - </span>
复制代码CSS代码: - .tooltip-toggle {
) i- e$ f' W' X - cursor: pointer;; ]8 i. S, S+ t
- position: relative;. d$ e8 d4 ?2 v
- }0 p! C4 ~9 d+ @# h) |9 L$ @7 y, B
- .tooltip-toggle svg {9 ]5 a/ \8 ^) W1 q: y9 ~
- height: 18px;
2 w- I4 p; \8 T - width: 18px;( ?" }+ x* s* m% R% n# u, c; u. n
- padding-right: 0.5rem;
* s1 i- r$ E1 C: @ - }
; j$ j! i/ B- t( f - .tooltip-toggle::before {, R5 X/ q. F& H/ y. i' K/ R
- position: absolute;# t" k( a+ z" a
- top: -80px;
1 W! X3 ] ]% e. y+ z4 D/ U - left: -80px;
1 T2 U, \9 U9 b/ w$ j - background-color: #2B222A;
( d! K# h. d/ B$ c - border-radius: 5px;; v: @, Y+ {: u7 n
- color: #fff;: L6 j7 G( S9 i1 Z: q# \) j
- content: attr(data-tooltip);; c9 }2 c5 r1 n/ q) D I
- padding: 1rem;) z( V9 b: Z; k2 e- i% l
- text-transform: none;7 b+ Y* U5 r" `( s
- -webkit-transition: all 0.5s ease;
3 I& z2 d" s. _; ?1 J - transition: all 0.5s ease;( m2 X; B7 I. L; ^9 A4 ]/ Q4 S
- width: 160px;5 m/ J* T. G; V! c4 J2 J
- }
! I. U1 A4 B9 ]* K - .tooltip-toggle::after {
! m. o# Z. b# I# m2 |5 V) P: W - position: absolute;
7 H& r* y. c2 _: h) i - top: -12px;4 k! x( g, A8 |% }3 d
- left: 9px;
9 ~0 U$ ?! Q5 {* H - border-left: 5px solid transparent;
3 i2 t# ]+ G1 ~8 P/ U8 _5 G+ G - border-right: 5px solid transparent;
& X. o& v' u8 G5 Z' Z& m/ b - border-top: 5px solid #2B222A;
* k" v) s' ?4 m3 m - content: " ";
+ c* t9 B" q: c, ` - font-size: 0;
( h- m0 |2 @" f4 L! p) R# a4 v - line-height: 0;& i1 ?" I/ n; q C
- margin-left: -5px;7 R+ U0 L j* |. h" {3 m# r
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
$ [% ~8 W! G' ^: ]+ U! S - color: #efefef;- |6 h+ i/ f( U; h
- font-family: monospace;4 x6 e2 @9 M ^( S+ F
- font-size: 16px;
6 S- s. g1 i% G* c) L) b( \ - opacity: 0;7 B: W9 _- g5 V0 k
- pointer-events: none;
- B) U. m8 H0 H" N0 W/ L+ i+ j& C - text-align: center;0 T& K# A( u U, D/ d) l
- }
, W6 S- Z+ ~, d, T, I* `* T& O/ q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 |5 H, o8 W' r) e2 n! F' H9 W
- opacity: 1;
, [, E: {) t7 U, \ - -webkit-transition: all 0.75s ease;
6 c( q3 \0 s6 T5 |' Z - transition: all 0.75s ease;5 s3 r9 n8 O C5 \* o
- }
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">
$ ?/ v4 E4 q, n1 s* B - <ul class="nav-items">5 R& j+ ]! }: F: w
- <!-- Navigation -->
9 g0 @; P+ q# B) w - <li class="nav-item"><a href="#">Home</a></li> D2 j, A, V6 i5 M$ u
- <li class="nav-item"><a href="#">About</a></li>7 g0 o# X7 V) Y0 ?
- <li class="nav-item"><a href="#">Contact</a></li>
% {, Z4 j4 X d" L( q" s( a. ]4 B8 h; C - <!-- Dropdown menu -->+ \& M0 ?+ |+ e
- <li class="nav-item nav-item-dropdown">
2 I( ]8 d5 D, u t) X6 [1 B - <a class="dropdown-trigger" href="#">Settings</a>- h' \# b+ X1 q
- <ul class="dropdown-menu">9 a+ L# f' G; L1 e; q! g( T- z
- <li class="dropdown-menu-item">
' D: O) [; ^. i- w N+ N5 N - <a href="#">Dropdown Item 1</a>
* R" g/ t- z) k) P2 Y - </li>: A# z2 T0 l. u
- <li class="dropdown-menu-item">
) a) t0 X4 q1 V- a# d3 o - <a href="#">Dropdown Item 2</a>) `. b" l" M9 Q
- </li>
6 [/ N A) p% I2 q4 v/ I9 m - <li class="dropdown-menu-item">1 Y* S* z- b: I/ h
- <a href="#">Dropdown Item 3</a>. V G) {: ], T: L
- </li># n7 R7 M5 Y, a% s
- </ul>
' G6 J1 m' h3 Q& y - </li>
3 s5 {: a, u* T! M - </ul>
5 Y) b4 {9 @, w" R; ]4 e% c - </div>
复制代码对应的CSS代码如下: - .nav-container {8 |* R9 R' M: z s& E
- background-color: #fff;- f* d. G5 S6 j# D* V# |# F
- border-radius: 4px;
5 ~2 }' {; s; r7 z/ w( J1 Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( g) X( h% U& \ - padding: 1em;9 a; |+ E2 j0 ]: l& R; d! y2 J
- border: 1px solid #eee;, @" J2 M* O+ f' [: J8 ^
- display: block;
. r4 f* Q. d0 M( g$ v - max-width: 400px;: b+ z0 V- P+ N
- margin: 0 auto;$ l' t, w9 u# k5 |2 D, ^. |, C/ `/ C
- text-align: center;
( _/ x$ ] B% M& n7 z; r - }
Z3 t7 ?* H& C) {& j - ul,
8 N, Q8 \& l; H/ d' d- Q - li {
) }4 y) h- e' s& v - list-style: none;
; u) B0 e8 e ~) I1 ?$ Q' T4 b" m8 J - -webkit-padding-start: 0;2 t& [) `. x3 X% }
- }
A( k7 G' `* L. T. ` - a {
/ q0 S# p; J/ a; y( `) m, \ - text-decoration: none;
, a8 \1 ]! t6 F: J - color: #ED3E44;
. y- s1 `, Y: o% y - }# i" n: S8 J# M' x" g
- .nav-item {
9 ]/ P5 h8 n' i- h2 s - padding: 1em;
( a' |- Z- p5 Z3 }% F5 J. w - display: inline;" I8 o. w' E8 p8 @& k; r7 [
- }
# ? E; f1 z8 e8 f - .nav-item-dropdown {
4 [* w5 I6 ^7 Q9 H( }& D - position: relative;, y' _$ i0 V& B6 ?! j; D
- }
# p1 {8 J- |% Y! \2 L - .nav-item-dropdown:hover > .dropdown-menu {# n) j% R$ R' n$ f
- display: block;/ ], @! `: h' N) L0 Z8 e/ s
- opacity: 1;
7 j* n3 {( b/ W3 Q' H- @ - }
$ ]( z; t' |8 S8 h0 A0 h/ T* Z - .dropdown-trigger {
) m3 W- H& X( m. _' ?; N2 e& X. m& M - position: relative;
$ _/ {* I! m# t. E - }8 V' Z. ?7 {$ n: R
- .dropdown-trigger:focus + .dropdown-menu { E9 Q( ]7 N, Q5 e* W% B7 S
- display: block;( }1 g9 k: ~0 u0 v1 Q4 w
- opacity: 1;! K4 [% Q6 v+ i! ]4 i8 s; g
- }
& b3 d5 H+ O7 T# r7 l" { m - .dropdown-trigger::after {" k" U: `3 C+ ] H+ P! g
- content: "›";" A: P; ^" E: A6 n% T
- position: absolute;
H R4 u' |" P3 ~: |$ I4 f) A( B - color: #ED3E44;
1 a3 \- ]7 t& `1 s" v8 u - font-size: 24px;
$ y: n5 S/ s! x0 p3 v& F - font-weight: bold;1 n$ V j3 s, U
- -webkit-transform: rotate(90deg);4 d/ V. E: E! L
- transform: rotate(90deg);8 t/ f0 f$ u$ R' F6 f
- top: -5px;* o+ | Z: d ^6 l4 Y7 m" P
- right: -15px;
! g7 f: Y0 ]" C6 x# g, [ - }
" c$ { R# {( E - .dropdown-menu {7 a) R7 V M; o
- background-color: #ED3E44;
( a8 g; ~8 W N& d! b2 V8 d# e - display: inline-block;% `, w, G. x2 ~* ?" u6 A; ?! m! }
- text-align: right;9 S5 F- V- U- U" a' {2 V
- position: absolute;$ }$ _$ x, h5 E) q/ h. u2 T* @9 O
- top: 2.5rem;
5 Z5 O- K9 n# J& Z* ?+ H - right: -10px;* Q5 M/ ]) _0 T% x9 [+ y3 J1 a
- display: none; k1 p# r" C0 d0 L; l+ X- C9 g" Z
- opacity: 0;
h+ F/ P/ y7 n* M - -webkit-transition: opacity 0.5s ease;8 y9 c) G; G# ?4 g) }( t3 P
- transition: opacity 0.5s ease;) y& ~. |; ?* x4 T. n) M" U* m# W
- width: 160px;' c5 Q4 d3 G( x5 a6 v/ ]
- }+ u/ I+ |9 L( A ~, ?# i* |
- .dropdown-menu a {
4 d$ T5 P& `: @1 q9 x( p2 z7 M - color: #fff;
$ \2 M* D& U- Y2 @- e - }
+ T" A8 g4 r; I, u1 r& H" Y. Y, c - .dropdown-menu-item {
1 h' d# p1 a, [- S+ P) d - cursor: pointer; F8 [9 P# k0 u
- padding: 1em;
' V5 r( J- S+ Y8 Y, B" l' M% A: s - text-align: center;
/ d ^5 Q: \5 [ - }
( T- G! l: Z3 V" E! u - .dropdown-menu-item:hover {
+ Z0 Y. N) _0 d) L: k+ i - background-color: #eb272d;
, A R C6 C8 H5 l8 c* `, k - }
复制代码 - E6 K1 E* K! D4 _( ^# |2 T
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 G) t. |6 k% y6 h; |- h% C) w8 Y - <!-- Checkbox toggle -->
! W: c6 T( n0 r8 m+ p4 d - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" {7 d1 M/ J% N; o, Z% F: R
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) ~- s. x" P8 k# o
- <!-- Content to toggle from www.mfbuluo.com-->
8 C4 @+ P. W. L4 y1 c - <div role="toggle" class="toggle-content">8 d; h* x2 e7 W, L4 B5 [7 i2 s% D
- BA-NA-NA-NA!
# d U9 h/ \2 M- z; l7 _2 P& F" E - </div>
/ K- q% ^+ e' ~) p1 ~ @- ]5 t" D - </div>
复制代码CSS代码内容如下: - .toggle {
2 _: I; n9 V; `# C7 A - margin: 0 auto;
# {! T. s6 I3 Q1 k8 ~, Y - max-width: 400px;
+ E. L$ x% L% }* J+ E8 P - }* c$ Y5 B. k9 \
- .toggle-label {7 L2 ?0 n$ d: k3 O) \2 f
- font-size: 16px;7 j' F9 u" }( X+ \
- background: #fff;# g2 v6 a1 a3 j1 G% |! [# v
- padding: 1em;
# y; E; E; G1 W9 v7 ]! O. w! p - cursor: pointer;
+ B/ v+ _" z- \3 ~; W- ~5 ~ J - display: block;
+ z( F2 X- A7 R+ e+ n* H/ J - margin: 0 auto 1em;# D/ s7 Y; {7 i3 i `2 H# I; l$ P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 A/ Z W0 g7 | - border-radius: 4px;
# q* @5 Y1 Y4 d0 r5 `9 Z - }. k/ N0 G6 s; ?( D
- .toggle-label:after {
4 [9 _2 u$ ~" [# @6 N - color: #ED3E44;2 z+ @5 _8 Q' D0 l/ I3 |
- content: "+";% h( E- x. E W' r6 [
- float: right;" \& p9 }- {; W. s, ?
- font-weight: bold;
- o5 s' O* P' `8 e6 L* k3 I - }
' m1 H1 n: h3 {: ?# y - .toggle-content {
" _/ y7 @: z) W/ g k3 G* V - color: #B0B3C2;2 p7 }9 v5 y- Z8 T; ^# `4 B
- font-family: monospace;- L( L5 w3 P( H
- font-size: 16px;5 X( E8 j8 b+ [; A
- margin-bottom: 1.5em;" X+ a. z# @& @7 {2 Z
- padding: 1em;
' r* H2 E5 ?# G' D# o* F - }
3 j2 J7 |+ }& A4 [) P - .toggle-input {
4 X8 ]. P# A. v - display: none;
3 a K; u4 J8 m2 ~" l% K - }! o$ r. ]! f: y5 s% l
- .toggle-input:not(checked) ~ .toggle-content {
8 s1 J# ] ^5 Q% k - display: none;
/ ]2 D+ T6 H# W# P0 Q+ u - }
2 R) O2 y {( L& _7 ~2 k - .toggle-input:checked ~ .toggle-content {" l$ [. {. k1 k# { ]
- display: block;! c0 @* @5 }# {
- }
3 v# N2 m5 Z3 u6 C9 g% R5 ^$ R - .toggle-input:checked ~ .toggle-label:after {
: K8 y% y7 y( I0 f e - content: "-";
/ A9 k$ y% T2 ?1 _4 l - }
复制代码 : P' r8 Q5 {6 b$ S
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