|
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!">3 C q; K. d% \1 R
- Label for your tooltip
6 K: e1 i- P2 ~5 T7 d - </span>
复制代码CSS代码: - .tooltip-toggle {' i" A- ~0 b2 N7 C c
- cursor: pointer;& K7 X# Z0 v+ v! i8 V' \$ u3 H
- position: relative;
6 t) `/ Y2 A8 o2 i" v% I - }
& A p7 g1 \* C7 J9 S - .tooltip-toggle svg {4 @. o3 P6 B& K% {4 U
- height: 18px;, W! j9 }3 S, B# q3 w0 g' B1 C
- width: 18px;
* @! ]0 C4 Y$ C - padding-right: 0.5rem;
' S m( b0 V- u. k: P. M4 O - }4 ?! Y1 R& n1 R* }0 v. \* d% @
- .tooltip-toggle::before {
# l. M, k; ?$ v, d7 ^ - position: absolute;) A3 Q# A2 ?1 T
- top: -80px;
7 c: o6 K5 U2 N6 g - left: -80px;
! V# x) L2 O' `3 A3 r3 x8 J - background-color: #2B222A;
/ \3 l- f+ P( U% k0 S0 B - border-radius: 5px;/ C$ f' p; m6 a
- color: #fff;
# w1 c! K U* D8 Y6 w - content: attr(data-tooltip);
6 k9 K B& ^1 v% Q9 v' h! u4 p - padding: 1rem;
) p" `# O: Y b* ~" J/ ?0 h8 b! r$ A- i - text-transform: none;4 k0 \) w+ {$ f Q% ~" d( P
- -webkit-transition: all 0.5s ease;6 K. j. w& P3 h6 C1 B3 E
- transition: all 0.5s ease;
: q( E/ a6 [8 f - width: 160px;
9 i" D1 R& z$ ~4 E5 ] - }
6 Q7 W; h, J# X+ k3 v* p/ {: ~/ K; d - .tooltip-toggle::after {- Q% `- Y* h( O- h- _
- position: absolute;& }! m- y1 o7 n) ^/ T- y) u, w7 T- P! \
- top: -12px;; d! O! u" C; e) e
- left: 9px;
' @2 H1 J+ r7 h$ I/ V - border-left: 5px solid transparent;
8 }* j: a$ d. v; B1 A - border-right: 5px solid transparent;6 f' |; ^( A8 ^( b: I3 a8 H
- border-top: 5px solid #2B222A;
4 C& h. D3 [6 A0 g V$ |; ~ - content: " ";" o9 w t; W" V
- font-size: 0;
# J# ^% }( I$ i) e }1 w7 p) U - line-height: 0;
% {" d* h* E5 X# e - margin-left: -5px; h3 F9 Q2 |$ G! a/ C
- width: 0;
5 [; E6 W8 _$ s5 P6 c - }, C8 p0 Z" \& p
- .tooltip-toggle::before, .tooltip-toggle::after {# u7 O9 T7 Q; ?9 J( c. U, U5 b
- color: #efefef;
9 f' k" Q7 S# }! H1 K - font-family: monospace;
/ h. e7 p! j& A - font-size: 16px;
8 ]4 F9 W* R4 g# M5 j! u - opacity: 0;5 \0 p x: o/ F3 s" X* v1 y# X9 _$ D
- pointer-events: none;! g0 J/ B6 |9 H$ f
- text-align: center;* o% C( K: {' x8 S5 q' D# l
- }
, F# A9 |! h5 t# e# U - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( w6 Z' Q2 d9 S! m - opacity: 1; }5 F. e! g. a4 K8 Q
- -webkit-transition: all 0.75s ease;% T1 q# {. ? {
- transition: all 0.75s ease;! z2 W! X- s2 \* T7 |9 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">
/ I. F& X1 ~; m - <ul class="nav-items">
' ]2 L. t; [( D& }, D' D0 m - <!-- Navigation -->
, r8 P& c7 ` _4 w - <li class="nav-item"><a href="#">Home</a></li>$ C' j! F% [4 C" O4 s; }- j
- <li class="nav-item"><a href="#">About</a></li>+ W" ~( t- N0 r. c
- <li class="nav-item"><a href="#">Contact</a></li>
$ s* \% J& ]' O* y( c - <!-- Dropdown menu -->
5 ?1 B9 J" _# J+ \" y: m* C; M! X - <li class="nav-item nav-item-dropdown">0 J0 k! O, a* Y6 h: z
- <a class="dropdown-trigger" href="#">Settings</a>2 ^9 T$ L c1 z& l
- <ul class="dropdown-menu">
" v/ v- R" a) J+ i5 f( w - <li class="dropdown-menu-item">3 \" C) b' Q$ I) i' Q5 z
- <a href="#">Dropdown Item 1</a>
A( P. J: { y3 j, S5 u( Z" X - </li>
( a8 I; G0 t9 r* S+ p - <li class="dropdown-menu-item">
" m( o+ ?4 Q0 G) e - <a href="#">Dropdown Item 2</a>
" S( A- c/ t3 r( G - </li>5 L( Z. D2 v1 X* |# V
- <li class="dropdown-menu-item">' [; \7 ?' Q! ]! t& M9 \
- <a href="#">Dropdown Item 3</a>
0 G" h1 O4 R+ n+ Q4 _8 k - </li>8 U. L# S# Q0 K; y4 C9 _+ B6 F
- </ul>
7 B! s# Q. U- v2 h# j" l% j8 A+ e3 b - </li>7 H* l q y; P( V3 h6 Z
- </ul>
& K) e# I0 n/ R1 i1 u1 }2 ~ - </div>
复制代码对应的CSS代码如下: - .nav-container {" B# M& v; r3 k' P, v
- background-color: #fff;
2 |1 U7 y4 f: p# B! U/ Z - border-radius: 4px;
' f5 K9 y ]0 _9 s0 y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ V. B- ?* |- R. ]. n& C# @
- padding: 1em;
E! L" `* ^4 U' ] - border: 1px solid #eee;% ?- `7 r+ {6 `; T% w* G' J) s
- display: block;" W- m D5 {. L
- max-width: 400px;
: J( q( B: d. K) z. C/ o7 C - margin: 0 auto;; R# M2 K5 ?& _ {( j5 q$ e
- text-align: center;* X* z6 r* [: a- p: z
- }
& @7 T- w9 M9 m4 S9 y - ul,$ i6 Z8 g, K6 w* W; g! K' s% u
- li {
7 \& v- ^" O& x0 ?2 x - list-style: none;
1 ?$ r9 J9 V, e2 [0 n - -webkit-padding-start: 0;
0 t4 ~+ o. V* a) o - }9 h3 h0 b# @0 ] C$ ~
- a {
* c* Z" ~" H! N2 ^: a c - text-decoration: none;
; b0 x8 ` r/ d6 W8 W - color: #ED3E44;( a) F% W+ R4 ~
- }- W" z8 o7 Q% s8 N+ Y8 c
- .nav-item {
8 ?3 F: \' l1 {& K - padding: 1em;7 z3 c/ s! ]5 T+ C
- display: inline;2 c, ]+ B) d4 T% Z' R/ {1 V" n5 b7 O
- }
" @! m+ n. I2 z' J% G - .nav-item-dropdown {) ^3 E+ o; s9 h# V( _
- position: relative;
8 D e- q* E- M - }
- U B; w2 G6 ~% }' X9 q - .nav-item-dropdown:hover > .dropdown-menu {) `, p, j8 |8 A2 o2 D8 y) ^' h
- display: block;% m& H) u* ^. P* a6 ^* q+ V
- opacity: 1;
, z: ]# d9 c5 u' n - }
8 _- Z* o# ^2 Y8 O - .dropdown-trigger {# w. W/ u y z
- position: relative;8 A& I, Q# m0 B# l0 U2 i
- }
5 `2 C6 Z: {, Y+ W* w& z - .dropdown-trigger:focus + .dropdown-menu {
* r, K% x) ^! _% p) [ - display: block;
; X5 `. O! b. b3 F) N. [% r - opacity: 1;
' ?* o' U0 c- [! X% W; l$ T - }" _# b( v; t% z9 ^; k4 m Y& v) B
- .dropdown-trigger::after {
. d# N) e- w. {% C* y! H \ - content: "›";
3 \9 {2 B4 e) D4 W$ ]0 ` - position: absolute;, I+ W5 F! ~# e
- color: #ED3E44;/ u8 x2 q9 \$ ]) @' @
- font-size: 24px;
/ \. m, Y z3 ^/ v: h' z1 B/ Q) I - font-weight: bold;
3 G9 [( s+ V/ W0 r - -webkit-transform: rotate(90deg);/ Y( B- U/ U+ d+ b8 d0 G. v5 M
- transform: rotate(90deg);
& X) Y/ [. }6 |9 b w - top: -5px;6 L9 x* s0 d* D3 y3 u: M; |3 w
- right: -15px;6 s# X& i# j; _
- }" _, T) R5 R& P4 p. L1 K7 k l
- .dropdown-menu {2 e& x# n5 i6 B' J1 L3 m
- background-color: #ED3E44;
! k! B; C+ l! r; [" ]) `) J - display: inline-block;
5 s3 O, D; q6 }/ \; s$ @5 \ - text-align: right;
: a: f9 E! U. q: c' q - position: absolute;6 ?# l4 |: H# r, q# ?6 o: z. @
- top: 2.5rem;
0 L$ u* }5 x j! W0 t - right: -10px;
2 o0 t3 i% D8 Z! X - display: none;
0 c% |5 f( f( k6 ~0 E - opacity: 0;) ?" z6 r; b3 F6 ]
- -webkit-transition: opacity 0.5s ease;) a& [; P) q, i C0 v4 t& x. G1 b
- transition: opacity 0.5s ease;
3 h+ \; c8 S" F1 o+ F7 [ - width: 160px;
# V8 M1 }# k2 A; d - }. F% l( `, {4 l/ v
- .dropdown-menu a {" Z8 s0 V, p. j
- color: #fff;
4 ], r1 ~0 U6 i; l - }
+ I9 b* J7 d5 w- i b$ P1 @ - .dropdown-menu-item {
' K" \: I/ x9 e - cursor: pointer;( }8 r7 j2 s5 ~
- padding: 1em;. w: A- O6 `4 Z' y U2 b
- text-align: center;
1 n; z h5 N+ Z4 { - }- {1 Z5 o! M! j
- .dropdown-menu-item:hover {
, C8 Y% v4 R0 q! p l' m - background-color: #eb272d;/ C6 z! M! Q# N0 n2 ^
- }
复制代码
* T2 } s! Z$ B. i. B可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( x7 r4 t! C( R) V6 ^
- <!-- Checkbox toggle -->
+ }, \" G- M9 x$ F - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 c2 ~) M* P/ {+ Y9 r& d
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 Y' S' g5 ~3 C8 @1 P) u2 V. s - <!-- Content to toggle from www.mfbuluo.com-->
w# L! z o" G, X! a, g5 f' G - <div role="toggle" class="toggle-content">: R1 c* T' t2 c/ y r+ V
- BA-NA-NA-NA!! ~3 L y# W+ [- J! w5 ^3 N
- </div>
" v, n0 ?; e. l7 @! o w - </div>
复制代码CSS代码内容如下: - .toggle {& h0 N& N" B( x! x& Q
- margin: 0 auto;$ O( }3 A. q9 m& @, w
- max-width: 400px;6 M& @3 l/ B/ C! K; S" W- k. b
- }
4 \6 `- M* Y& g2 U - .toggle-label {' i. V- q( z: Q0 w- X. n$ B
- font-size: 16px;
0 {8 s2 S. [, g4 R2 Y& X - background: #fff;! d1 h- b( I: e7 |
- padding: 1em;
+ v; D5 b0 y3 O* C' R - cursor: pointer;
& U0 K6 ?; R5 k1 i- _( e- ?) u$ t - display: block; j" `: D5 h9 G1 y- z% ]
- margin: 0 auto 1em;
+ J( _) T! x* E$ H7 K8 S' g* } - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ L- C6 T+ x* K/ I - border-radius: 4px;7 j/ q1 C% q. q1 m! p! t( H
- }' F0 G& c5 S% w, u6 i7 [ M
- .toggle-label:after {
$ _1 |5 V8 c" u2 z: o y T - color: #ED3E44;# Q3 h2 I! l2 ^$ O" z6 |
- content: "+";
& Q; E% f8 s9 Y8 m: j - float: right;4 F1 i0 `( Y1 S* q, h2 e5 J* K+ p. g
- font-weight: bold;7 s; u. r1 Q) p" G2 c9 A$ X
- }
; Y" Q: @7 e$ Y3 O8 a6 V: b- l$ H - .toggle-content {
4 E! U i1 {: Z1 z8 S: V - color: #B0B3C2;
) t4 P" n2 v, P - font-family: monospace;
5 \7 ?8 M3 f+ i9 E# |$ N8 ~ - font-size: 16px;
$ n' a% r8 t. I' z - margin-bottom: 1.5em;
5 q. x: H8 L$ Z0 G" }! |7 v/ x - padding: 1em;5 v/ j# o) x+ y1 t) n
- }
: a! s1 y x, C - .toggle-input {
' T/ R4 T1 T$ k7 b3 j2 q: C p7 z - display: none;% g7 ~. `* q/ g! M3 d& @0 U/ b5 z
- }2 @9 ^+ m7 M% n8 |( J
- .toggle-input:not(checked) ~ .toggle-content {
4 |4 n/ u8 H! y% U* U8 G6 r - display: none; T( J2 @, }/ e8 u! R0 N; {
- }: i1 {4 ?9 L; K8 ^
- .toggle-input:checked ~ .toggle-content {
' i/ I! \: ^, ]9 k - display: block; G/ i1 L* M( h. L! s
- }
Y" a& L) {0 @2 H5 V - .toggle-input:checked ~ .toggle-label:after {
1 y7 Q/ \' t9 R3 r( J7 _; ? - content: "-";
% U, [/ H" D j - }
复制代码
% V2 ^( J% m V/ T7 j3 ^6 j4 a, w% U: S; R- K
4 f2 p5 W, s7 h: g" [8 F0 i+ f
5 K( ]+ S5 P. G( B; w4 L
1 T C5 W+ }% x
% i+ {, X6 ~0 J
3 g% z4 u5 s, h7 S! U* O% J$ a& C7 ?# W$ Y X' x( R
|